Oberwerk binocular telescope The BT-100XL-ED is built with broadband fully multicoated, extra-low dispersion objective lenses that minimize chromatic aberration or color Oberwerk’s 45° 70mm Binocular Telescope features 70-millimeter front lenses and interchangeable eyepieces. Oberwerk Ultra Series are our highest-quality mid-size binoculars, surpassing the performance of the finest Japanese brands, for about half the price. The Ultra Series is evolving to become even better by incorporating the latest optical technology, including the use of ED (FK-61) objectives, which greatly minimize chromatic aberration, and field flatteners, which provide incredible sharpness OBERWERK® Long-Range Observation Binoculars and OBERWERK® Binocular Telescopes are covered by a 3-year limited warranty. pocket-sized binoculars and an The BT-100XL-ED is the pinnacle of Oberwerk optical technology, achieving superior image quality with a 100mm binocular telescope that weighs a mere 12. Binoculars & Monoculars; Tripods / Heads / Mounts; Accessories. The binocular enthusiast website binomania. com The BT-70-45 is the smallest and least-expensive binocular telescope on the market. 25″ focuser version of the original 25/40×100, was the first production binocular on the market that was compatible with most telescope eyepieces. Page 1 of 2 - Oberwerk BT-82XL-ED - posted in Binoculars: I recently sold a bunch of my telescopes, binoculars, books and other equipment (continuing process BTW)- as I have been collecting too many not being used through the years-and decided that it was time to purchase one of the latest generation of Binocular Telescope from Oberwerk. SKU: N/A Categories: $200 to $999, All Models, Bird-watching / Hunting, Military / Security, Sport HD II Series. I bought a SW 100ED telescope recently so I became familiar with ED glass but I’m not transitioning well going from binos to a telescope so I am considering this upgrade for better light gathering capabilities and Binoculars for Astronomy; Oberwerk Broadband Multi-Coatings; Gift Giving Ideas; Got a View? Magnification and Price; About Coin-Op Binoculars “Night Vision” Binoculars? How Can I See the Rings of Saturn? Sport ED- 8×42 or 10×42? World’s Most Powerful Binocular; Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? Page 25 of 41 - Team BT (Binocular-Telescope) - posted in Binoculars: The Three Cases for the Oberwerk BT-100XL-SD 1. The BT-127XL-SD was It's more money, but binocular telescopes (with 45-degree prisms) like the Oberwerk 82XL or 100XL are significantly easier to mount (don't require a p-gram to observe comfortably near the zenith, and are a considerable step up in optical performance from any straight through binocular in their aperture range. Seymour Solar Filters. com - Amateur astronomers have been asking for this for years, and it's finally here- a special version of the Oberwerk Astronomy Binocular with 1. Customers may exchange an OBERWERK® binocular, regardless of age or condition, for a new binocular of the same model, at 25% off the regular price. The BT-82XL-ED is the pinnacle of Oberwerk optical technology, achieving superior image quality with a 82mm binocular telescope that weighs a mere 10. Oberwerk Binocular Harness. Share this post Facebook Twitter Gemini triplet and Oberwerk BT100 binocular telescope. X 100 Oberwork from a while back, took them out two nights ago and was Our newest and largest XL Series Binocular Telescope features 5″ apochromatic (FCD100 / FK-61 triplet) objectives, with a relatively-short 650mm focal length, and 27mm of clear prism The Oberwerk 10x50 Deluxe porro prism binocular includes fully broadband multi-coated optics to provide excellent sharpness across the entire field of view. The BT-127XL For a completely immersive "spacewalking" experience at night, or superbly accurate nature viewing during the day, at a price within range of most serious enthusiasts, Oberwerk's BT XL-ED I had been eyeing the oberwerk binocular telescope series for a long time as my traveling stargazing tool, but they were very expensive. Excellent image quality in a small package is the more important than low cost. 00 Oberwerk 45-deg 100mm Binocular Telescope - posted in Discussion of CN Articles, Reviews, and Reports: Oberwerk 45-deg 100 Binocular Telescope Orion BT-100 non ED vs Oberwerk BT-100ED - posted in Binoculars: I’m thinking of upgrading my Orion BT-82 to BT-100 from either Orion or Oberwerk. Looking at the two websites, both seem to be using FK-61 glass. Oberwerk Quality Assurance and Distribution Center After outgrowing our former City of Dayton fire station home of 12 years, Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? Considering the BT-127XL-SD? Viewing Angle- Straight-Through vs. Their large aperture and high magnification make them ideal for deep sky and planetary observations. The Sport Series also can focus very The Oberwerk SE (Special Edition) Series are based on the discontinued SE models from a well-known Japanese brand. Accepts any 1. I’m very happy with my purchase. But many binocular aficionados prefer the Porro style not only for greater performance for the dollar, but also a greater feeling Oberwerk BT-82XL-ED - posted in Binoculars: This binocular telescope is sold with a 14mm (32x) and I can purchase from Oberwerk a 7mm (64x). Among other binoculars used for some performance indications are references to Oberwerk Standard 20x80, Fujinon FMT-SX 16x70, Oberwerk 15x70, Nikon 12x50 SE and Oberwerk Mariner 10x60. If what you're looking for is not found below, contact us for anything you may need, and we’ll quickly reply with availability and pricing. I purchased the Oberwerk BT-100XL-SD binocular People sometimes incorrectly assume our XL Series binocular telescopes are the same as binocular telescopes from other brands, but Oberwerk XL’s were co-designed by us from the ground up, and don’t share a single component with Terrestrial Viewing with a 45-degree Binocular Telescope; and impressive features make the 20×65 ED Deluxe binoculars ideal for any astronomer. This unique product provides exceptionally-high quality viewing for terrestrial and astronomical usage, using industry-standard 1. 5 lbs! With 100mm FCD100 objectives, 24mm of clear prism aperture, and a lightweight Our newest and largest XL Series Binocular Telescope features 5″ apochromatic (FCD100 / FK-61 triplet) objectives, with a relatively-short 650mm focal length, and 27mm of clear prism aperture. With 70mm FK-61 ED objectives, 24mm of clear prism aperture, and a lightweight magnesium alloy body, this binocular telescope sets a new standard for image quality AND portability. 5mm. All Oberwerk binoculars have rugged rubber-armored aluminum bodies, all-glass lenses, right ocular diopter adjustment, brass 1/4-20 tripod adapter threading, the views are simply unequaled by a telescope IMO. 5° FOV (Field of View) Oberwerk BT-70XL ed vs APM 70mm 45 APO - posted in Binoculars: Hi all, just wondering if anyones had a chance to compare these two binoculars side by side? Ive seen a few reviews of the 100s and 82s but struggling to find a comparison of the 70s. 6 Waterproof: splashproof Several customers have asked about using the latest generation (Mark IV) of Baader Hyperion 24mm-8mm zoom eyepieces in our BT-70-45 and BT-100-45 binocular telescopes. 15×70’s show much more depth and detail, but they require a tripod and parallelogram mount, too much gear and hassle if I’m traveling or just The Navy binocular you saw was a 20×120, probably manufactured by Litton. Our SE’s have the same ergonomic and lightweight design, but we Page 1 of 2 - Help choosing between brands. That’s why I was especially excited to review Using the Oberwerk MRF (Multi-Reticle Finder) Using the Oberwerk Smartphone Adapter. Here is a list of the more popular choices, with notes on how “parfocal” they are with the Oberwerk 14mm 70° eyepieces that are included with all Binoculars for Astronomy; Oberwerk Broadband Multi-Coatings; Gift Giving Ideas; Got a View? Magnification and Price; About Coin-Op Binoculars “Night Vision” Binoculars? How Can I See the Rings of Saturn? Sport ED- 8×42 or 10×42? World’s Most Powerful Binocular; Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? The BT-100XL-SD is the pinnacle of Oberwerk optical technology: a 100mm binocular telescope, with apochromatic optics, weighing a mere 12. Our newest XL Series Binocular Telescope fills the gap between the BT-100XL-SD and the BT-127XL-SD in aperture and in price. 5 lbs! With 100mm FCD100 objectives, 24mm of clear prism aperture, and a lightweight magnesium alloy body (waterproof and nitrogen-filled), this binocular telescope sets a new standard for image quality AND portability. This time I present to you an angled binoculars suitable for astronomical and long-distance terrestrial observations. Of course they are fully broadband multi-coated, waterproof, and nitrogen-filled. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Home; Shop Terrestrial Viewing with a 45-degree Binocular Telescope; Binoculars for Astronomy; Oberwerk Broadband Multi-Coatings; Gift Giving Ideas; Got a View? Magnification and Price; About Coin-Op Binoculars “Night Vision” Binoculars? How Can I See the Rings of Saturn? Sport ED- 8×42 or 10×42? World’s Most Powerful Binocular; Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? Page 1 of 2 - Oberwerk BT 100XL-ED vs APM 100mm ED 45 Degree - posted in Binoculars: Hello, I am considering the purchase of a 100mm binocular telescope for wide-field deep sky viewing and on occasion lunar and planetary use. During my childhood, I found joy in star-hopping and A binocular has up to 20 air-to-glass surfaces - so a loss of 5% per uncoated surface may result in a binocular that transmits less than half of the light that enters its objectives! The highest-quality binoculars are multi-coated on all glass-to-air surfaces (fully multi-coated). Only 45° binoculars offer comfortable viewing of the entire sky, as well as to the horizon. Binoculars and Spotting Scopes Getting Started with your new binocular (for all models except Thank you for your purchase of the Oberwerk 45° 70mm Binocular Telescope. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Home; Shop. com BT-100-45 Binocular Telescope The highly-acclaimed Oberwerk BT-100-45m the world's most powerful binocular, features 45° viewing and a strong and smooth fork mount, which together provide comfortable astronomical viewing from horizon to zenith. 2003- Kevin resigns from EDS-Oberwerk becomes a The Oberwerk Sport HD II (High Definition) Series include an 8x32 and 10x32 monocular, and 8x32, 8x42, and 10x42 binoculars. All Oberwerk binoculars are fully multi-coated. The triplet objective design provides excellent performance from a compact body that’s an inch shorter than the 20×80 ES. You can rea Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN The new Oberwerk 25x100mm ED Ultra is the largest and highest-image-quality binocular we offer, short of the XL Series binocular telescopes. 5 lbs! With 100mm FCD100 objectives, 24mm of Top-notch optics, interchangeable eyepieces, and two 4-inch lenses make Oberwerk’s BT-100XL-ED Binocular Telescope one to view through. Astronomy: James Forbes Buy Oberwerk BT-120XL-SD Binocular Telescope featuring Super-Low Dispersion Objective Lenses, 670mm Focal Length, Full Broadband Multicoating, Two 14mm Eyepieces for 46x Magnification, Accepts All 1. In 2015, we began development on an entirely new line of binocular telescopes, and when the XL Series was finally introduced in 2018, it changed everything! Available in three sizes, 70mm, The factory-supplied wood tripod for our Long-Range Observation Binoculars and Binocular Telescopes is well-made, sturdy, and quite attractive considering t Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Home; Shop OBERWERK CORPORATION. By applying gentle Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN KUO 70mm BT's vs Oberwerk BT-70XL-ED - posted in Binoculars: Following on from Fiskes Best 70mm for astronomy and me looking to replace my 25x100 with something better probably in the mid size range there are 2 obvious front runners that being the widely distributed 70mm BTs under various brands ES/APM/Sky rover and the Oberwerk XL (in grey With magnifying power of 32x and easy, both-eyes-open viewing, the BT-100XL-SD Binocular Telescope from Oberwerk provides a satisfying alternative to traditional telescopes for astronomical or long-range terrestrial observation. It includes our carbon-fiber elevator (for 18″ of instant height adjustment) and the new SmallRig DH10 head , with dual panning handles. The BT-100XL featured a 100 mm objective lens and a magnification of 25×, making it an ideal tool for astronomy enthusiasts. And yes- I’ve used Oberwerk binocular telescopes to observe the other spherical planets in our solar system. My 45 degree eyepiece The legendary "border guard" binocular. The big binocular enthusiasts at Italian website binomania. The BT-82XL-ED is built with broadband fully multicoated, extra-low dispersion objective lenses that minimize chromatic aberration or color In 1999, Oberwerk introduced the BT-100XL, a binocular telescope that quickly became one of the company’s flagship products. 25" telescope eyepieces, allowing The BT-100XL-SD is the pinnacle of Oberwerk optical technology: a 100mm binocular telescope, with apochromatic optics, weighing a mere 12. I delved into > The Oberwerk can take greater magnification before CA becomes an issue (I hear 75x as opposed to Orion’s 40x . The new 15×56 ED Ultra uses FK-61 ED glass to remove almost all chromatic aberration. 5 lbs! With 100mm FK-61 ED Page 1 of 2 - Considering an Oberwerk 20x80 LW - posted in Binoculars: Sometimes I want to see a small fairly faint DSO right at the zenith. 95 each) to see if they are a worthwhile alternative to multiple pairs of eyepieces in various focal lengths. 3880 Kettering Blvd. All filters meet ISO 123112-2 Any binocular over 12x that is used for astronomy must be mounted in order to obtain a steady view. We often hear from potential customers that are concerned about terrestrial viewing using a binocular that has 45-degree eyepieces, OBERWERK CORPORATION. Most bird watching enthusiasts are very particular about their optics. BT-100XL-SD https://oberwerk. Oberwerk BT-100XL SD Bianco Oberwerk XL Series Binocular Telescopes are simply the most-powerful, versatile, and highest-quality binoculars on the market. Available in your choice of CF (center-focus) or IF (individual focus). The BT-127XL-SD was intended for the serious amateur astronomer. Getting started with the Oberwerk XL Series Binocular Telescope. Over the years in England I’ve had one cheap telescope for Our Len Cleaner is the safest and easiest way to clean smudges on binocular objectives and eyepieces, as well as telescopes and cameras. But over the years, with an increasing number of mass-marketers trying to outdo each other on lowest price, their popularity has waned, so it was time to retire them and Oberwerk BT-82XL-ED Binocular Telescopes, Exchangeable eyepieces. Rated 5 out of 5. Oberwerk or Orion - posted in Binoculars: Well I I swung and missed on a telescope; sold mine this week for so many Oberwerk's Sport Series are the perfect roof prism binoculars for birding and wildlife. 5 lbs. They deliver incredible sharpness across almost the the entire field of view, and have precise individual focusers. . But recent ads for a “4K 10-300x40mm Super Telephoto Zoom Monocular Telescope”, also on Facebook, take fraudulent advertising to a whole new level! Homestead Movie $300K Giveaway (including an Oberwerk 20×65 ED Deluxe with 4000 Tripod) November 11, 2024 “Focus Knob” reviews the Oberwerk 10×42 SE. These would also be used during the daytime for wildlife observation and when on camping trips. Its perfect for this instrument! There is an extra charge for this case, but it is absolutely worth it. Oberwerk’s BT-100XL-ED Binocular Telescope The World's Leading Supplier of High-Powered Binoculars. Oberwerk's signature broadband multi-coatings are found Oberwerk 45? 25x100 mm Astronomy Binocular Telescope is the all new 45?-ocular version of Oberwerk legendary Military Observation binoculars - complete with the same broad-band multi-coatings and 100mm semi-apochromatic Binoculars for Astronomy; Oberwerk Broadband Multi-Coatings; Gift Giving Ideas; Got a View? Magnification and Price; About Coin-Op Binoculars “Night Vision” Binoculars? How Can I See the Rings of Saturn? Sport ED- 8×42 or 10×42? World’s Most Powerful Binocular; Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? What's the actual difference between Oberwerk BT-100XL-SD vs. Not everyone needs the world’s most powerful binocular! The mid-size BT-100XL-SD, capable of up to 80x, and weighing just 12. Could be considered carry-on, even has the telescoping handle and wheels. 95. Bob Popovich (verified owner) Page 1 of 2 - Oberwerk 15x70 Deluxe Report - posted in Binoculars: I thought Id share my impressions of my new Oberwerk 15x70 binoculars. The All-Weather Travel Case - Perhaps best in class for a 100mm BT. 00 out of 5 $ 16. 25" Eyepieces, 45° Angled Viewing, Nitrogen-Filled, Fog & Waterproof, Wide 50-80mm Interpupillary Range, 1/4"-20 and 3/8"-16 Mounting Sockets, Buy Oberwerk 20x80 Deluxe III Binoculars featuring 80mm Triplet Objective Lenses, Fully Broadband Multicoated Optics, Nitrogen-Filled, Fog & Waterproof, Convenient Center Focus Design, Floating Prism Mount Plates, Rubber-Armored Metal Housing, Built-In Tripod Mount, Twist-up Eyecups. Oberwerk 100mm Binocular Telescopes from OpticsPlanet. I'd expect approximately f/4 for a standard 70mm instead of f/6 for the longer binos using telescope-type objectives like the Obie 20x65 or WO 22x70. My good scopes jump from an 85mm ref to 125mm SCT to 150mm ref. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Oberwerk BT-100XL-ED Binocular Telescopes, Exchangeable eyepieces. The 612 is needed for the heavier BT-127XL-SD. Page 1 of 3 - Binocular Telescope - Which One to Choose? - posted in Binoculars: Hello Everyone - I’m a newbie to this group, and pretty inexperienced with binos and telescopes too. 5 lbs! With 100mm FK-61 ED objectives, 24mm of clear prism aperture, and a lightweight Browse our complete binocular lineup by usage or by product group. to spec) IPD: 50 – 80 mm Focus type: IF Focal ratio: f/5. 4 Stars & Up & Up; Since the announcement of the BT-127XL-SD, we’ve been surprised by the large number of orders we’ve received. For decades, this Carl Zeiss-designed binocular was available only to East German and Chinese militaries. COMPARED TO With magnifying power of 28x and easy, both-eyes-open viewing, the BT-70XL-ED Binocular Telescope from Oberwerk provide a satisfying alternative to traditional telescopes for The Oberwerk Sport Series are hard to beat for portability and ruggedness. Before getting the 12x, I’d been matching a 8x42SED (handheld) and 10x50U (monopod) with my favorite 20x70EDU (tripod) for binocular observing. My point was simply that one is dealing with an Italian company and not with Kevin at Oberwerk https://www. So, using the 14mm eyepieces that came with the BT82 ED, Id be observing Deluxe Series The Oberwerk Deluxe Series includes the 8×42, 10×50, 15×70, 20x80mm Deluxe III and the 25x100mm CF Deluxe, all with convenient center-focus, a Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN For many years, the Oberwerk 10×50 Ultra has set a standard for quality that exceeds even the finest Japanese brands. Even the smallest and least-expensive XL, the BT-70XL-ED, is capable of up to 56x Oberwerk Products Comparison Chart Series Model Features* Effective Aperture FOV FOV @1000m AFOV Usable Eye Relief Exit Pupil IPD Range Min. Ultra Series binoculars feature very rugged Oberwerk 45° 100mm Binocular Telescope I was never dissatisfied with the optical or mechanical performance of the Oberwerk 25/30x 100A binoculars. 25” telescope eyepieces. Binocular or a Telescope? Solar filters from Seymour Solar custom-fit for all Oberwerk binoculars. Specifications: Focal length: 560 mm Objective diameter: 100mm Effective aperture: 96 mm (acc. The Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? Considering the BT-127XL-SD? Viewing Angle- Straight-Through vs. But because collimation is occasionally lost due to rough handling during These are the best handheld astronomy binoculars I’ve used. For those with limited space, or needing easy portability, The alignment between these two telescopes is called "collimation". But these precision instruments, while quite well-sealed from the elements, are not weatherproof. Terrestrial Viewing with a 45-degree Binocular Telescope; Page 1 of 2 - New from Oberwerk- 20x70ED - posted in Binoculars: These look interesting! I just noticed them today. 5 lb. Dayton, OH 45439 Questions? The highly-acclaimed Oberwerk 45° 100mm Astronomy Binocular Telescope 100BT45 is now improved in two very important ways for those whose primary interest is binocular astronomy - 45° oculars and a strong and smooth fork mount, which together provide comfortable viewing from horizon to zenith. ” Read the full review here. Giant 80mm triplet objectives have a serious amount of light grasp. , so works well with any larger binocular up to the BT-82XL-ED binocular telescope. 90 The Best Binocular for the Budget Astronomer. Page 1 of 2 - Oberwerk LWs + monopod - posted in Binoculars: Greetings to everyone! If youre not interested in delving into my motivation, feel free to skip this section and proceed below. oberwerk. I know there is no real shortage of reviews for James Webb Space Telescope. - posted in Binoculars: TLDR short version the Oberwerk BT-82XL-ED are fantastic and worth every penny! Now the longer boring I purchased the Oberwerk BT-100XL-SD binocular telescope with a Manfrotto 475B tripod with a Manfrotto Nitrotech 608 video head. This is obviously important when viewing planets and the moon) > The Oberwerk comes with a quality Oberwerk now offers a very affordable universal digiscoping adapter, which connects any smartphone to most Oberwerk binoculars and binocular telescopes, allowing you to capture photos or video through one side of a binocular. Q&A: 937-640-1040 OFFICE Assets of Garrett Optical of Tulsa, OK, were acquired by Oberwerk Corporation in August of 2013. It’s fabulous for astronomy as well as terrestrial usage, such as wildlife observation and surveillance. This report discusses some of the relevant aspects of binoculars, such as eye relief, inter- Page 1 of 3 - A Brief Comparative Review of the Oberwerk 20x65 ED Deluxe - posted in Binoculars: A Brief Comparative Review of the Oberwerk 20x65 ED Deluxe The When first introduced almost 25 years ago, they played a major role in lowing the cost of larger-aperture binoculars (50mm and up) for amateur astronomers, and they were big sellers for Oberwerk. Has anyone had this or know of how they perform? Looking at theseand the 28 X 110 binos. Of course the new 45° 100mm Binocular Telescope also has Oberwerk's For the technically-minded- what we now have is a combination of highest-possible optical performance using FK-61 ED doublet objectives, in a all-magnesium alloy 10. Early in 2006, I became aware of Oberwerk’s new 45° 100mm binocular telescope. For XL Series Binocular Telescopes; For Long-Range Observation Binoculars; Digiscoping / Photography; Finders; Solar Filters; Straps & Harnesses; Tripod Options & Accessories; Oberwerk Logo Items; Oberwerk Gift Certificate; Clearance Items; Info. The BT-100XL-SD is built with broadband fully multicoated, super-low dispersion objective lenses that minimize chromatic aberration or color As a proud Oberwerk Owner (including LW, Deluxe, Sport ED, SE, Ultra, and ED Ultra models) I jumped on the 12x50EDU right after Oberwerk listed them for sale on the site. I’ve had a few of those in our shop. BT-100XL-ED ? - posted in Binoculars: Im considering picking up one of these, I read the description for both from the Oberwerk website, its sounds like the same. It is equipped with 70 mm diameter ED objectives and also allows you to use astronomical eyepieces. Price €329. Oberwerks 22mm 70 degree eyepiece is default option, however some people suggest TeleVue Panoptic 24mm and others swear by APM The binocular aficionados at Binomania. This roof prism binocular is perfect for birding. Does anyone know if you could use a 6mm ( 75x) or a 5mm (90x) with it and get QUALITY viewing with it? The focal length is 450mm. OBERWEERK BT-100-45 BINOCULAR TELESCOPE ? - posted in Binoculars: Looking at the Oberwerk BT-100-45 binocular telescope. In fact, a well-known Japanese brand discontinued their highly-regarded SE line of Porro-prism models in favor of their roof-prism models. These premium-quality 8-element eyepieces offer alternative magnifications for the Oberwerk XL Series binocular telescopes. Along with the XL240 fork mount. Think about what you paid for your great view. This is a follow-up to their 2019 Review of th Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Terrestrial Viewing with a 45-degree Binocular Telescope; Zoom Binoculars? Considering the BT-127XL-SD? Viewing Angle- Straight-Through vs. The BT-127XL-SD was designed to be the The BT-82XL-SD is our finest mid-size binocular telescope, capable of up to 64x magnification with excellent image quality, yet weighing a mere 10. Oberwerk XL Series Binocular Telescopes are simply the most-powerful, versatile and highest-quality binoculars on the market. This 8x42 porro prism binocular features fully broadband multi-coated glass, waterproof construction, Oberwerk Deluxe Series are close to The Ultra Series in optical performance and them frequently when I head outside for a quick backyard observation session and don’t feel like setting up my telescope or the 25×100 binoculars. 45° BT-82XL-ED (fl=450mm) and 12. Our SE’s have the same ergonomic and lightweight design, but we improved the optical quality by using FK-61 ED (Extra-low Dispersion) glass objectives, which eliminate chromatic aberration (false-color fringing). Credit: Alan Dyer. Featuring everything from handheld to mid-sized to the most powerful binocular telescopes. The Oberwerk comes with both 25x and 40x magnification built-in, so this binocular has even more power. Good image quality and alignment at extreme magnification is simply impossible with an inexpensive light-weight zoom binocular. Oberwerk BT: ED vs SD - posted in Binoculars: At current listed prices, there is only $100 difference between the Oberwerk BT-82XL-SD ($2550) and the BT-100XL-ED ($2650). Oberwerk BT-82XL-ED first impressions. An Odyessey of Three Oberwerk Binos - Review: Part 1/3 - posted in Binoculars: An Odyssey of Three Oberwerk Binoculars for Astronomical Viewing (Customer Review – July 2024) Introduction: In June of 2024, I purchased three different models of Oberwerks’s straight-through binoculars and two tripods/heads exclusively for astronomical viewing. I purchased the 25×100 Oberwerk Deluxe Binoculars and also purchased the Oberwerk Multi-Reticle Finder. At just 12 inches in length, it is approximately half the size of the 45° 100mm Binocular Telescope, and at 8. 45° BT We’re sometimes asked about using telescope eyepieces from other manufacturers with our XL Series Binocular Telescopes. But is a video head (or something else) more The other form, which was first introduced with the military observation binocular with ocular turrets and then continued in several versions of the BT (or binocular telescope) line, from straight through fixed mag. OBERWERK. Like the XL Series, it has FK-61 ED (Extra-low Dispersion) glass objectives, which greatly-minimize chromatic aberration. For help with damaged products, email photos to support@oberwerk. These BT100s fill a gap in my scopes. Specifications: Objective diameter: 82 mm Focal length: 450mm Focal ratio: Oceanfront, lakefront, hill-top, mountain-view, penthouse- the view from all of these types of properties would be greatly enhanced with a high-quality optical instrument. I can calculate the focal length of the binoculars at about 448mm and looking this up on the net gives 450mm so close enough. Available in two sizes- 240mm width for the BT-100XL-ED The Oberwerk BT-127XL-SD Binocular Telescope is the company’s newest and largest XL Series Binocular Telescope. While we do sincerely believe it’s the finest binocular telescope that money can buy, at least that one person can easily manage, it may not be the best binocular for you. Note that it’s in Italian, but there is a Translate option on the right side of the webpage. The Oberwerk 25/40x100 Long-Range Observation Binocular "Classic Edition", with 100mm triplet objectives. 45° vs. comrk-bt-100xl-ed/ Thanks. Optional stainless-steel counter-weight caps add an additional 2 lbs. I evaluated the proto-type 120XL-SD several months ago but returned it to Kevin Busarow at Oberwerk for product photos and Monopod fans know that monopods offer the ultimate in portability and simplicity for binocular support. They have the same wide 70° AFOV of the 14mm pair that is supplied with the XL models, with excellent sharpness to the edge of the field. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED Best Eyepieces for Oberwork Binoscopes - posted in Binoculars: So I just finished fixing up my 45 deg. Oberwerk SW100 X 45 - first impressions - posted in Binoculars: Wow! I am totally impressed with my new Oberwerk SW100/Q45-B binocular telescope. Add to cart. Some Garrett products have been merged into the Oberwerk pr Q&A: 937-640-1040 Our Seymour filters come with custom felt tape added to the inside of the aluminum cells, for a snug slip-on fit with our binocular telescopes. They're also fully waterproof and Oberwerk 45° 100mm Binocular Telescope - posted in Binoculars: Im considering this one from Oberwerk so I like to know if anyone can recommend them. September 20, 2024 I had been eyeing the oberwerk binocular telescope series for a long time as my traveling stargazing tool, but they were very expensive. This is the ultimate optical instrument for terrestrial observation. Our newest and largest XL Series Binocular Telescope features 5″ apochromatic (FCD100 / FK-61 triplet) objectives, with a relatively-short 650mm focal length. The legendary border-guard binocular, the 25/40x100 Long-Range Observation Binocular, with 4" diameter semi-apochromat triplet objective lenses. Most users that want more power normally get the 100XL but that model would have Oberwerk-USA is a division of Oberwerk Corporation, for products made in the USA* *Some components imported. 6 lb capacity) and a Really Right Stuff BH40 Ball Head (capacity 18 lbs). com 937-640-1040 sales@oberwerk. I live in borderline Bortle 4/5 skies and am mainly interested in generally scanning the night sky for various objects, and will also check out the moon and planets on occasion, however I have a The Oberwerk XL Fork Mount was designed to be an extra-sturdy and smooth mount for our XL Series Binocular Telescopes. With that much extra light-gathering power, these are ideal for a low-cost entry into binocular astronomy. 25" non-rotating helical focusers!Just like the Oberwerk 25/40x100mm Astronomy Binoculars, broadband multi-coatings (non-reflective green/purple) Our flagship product- the legendary 25/40x100 Long-Range Observation Binocular, with 100mm semi-apochromat This is an improved version of the binocular that was so favorably reviewed in the June 2000 issue of Sky & Telescope magazine as well as the May 2003 issue Now the same factories are producing these for Oberwerk for the civilian Ultra Series Oberwerk Ultra Series are our highest-quality mid-size binoculars, equaling the performance of the finest Japanese brands, for about half the p Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN A long anticipated arrival has occurred, and the Oberwerk 120XL-SD binocular telescope has returned to my Team BT, which now includes the full Oberwerk XL line-up (70XL-ED, 82XL-SD, 100XL-SD, 120XL-SD, and 127XL-SD). Terrestrial Viewing with a 45-degree Binocular Telescope; OBERWERK CORPORATION. Im hoping these would serve as a Oberwerk XL Series binocular telescopes are the only way to obtain very high magnification with excellent image clarity as well as a perfectly-merged image. Of course the new 45° 100 mm Oberwerk Giant Binoculars also has The new 20x80mm Deluxe III is our finest 80mm binocular. This version of the TR3 tripod is specially-configured for use with our XL Series binocular telescopes up to 100mm in size (not for the BT-120XL-SD or BT-127XL-SD). 1-16 of 102 results for "oberwerk binoculars" Results. WOW, I can see so much better with two telescopes mounted together. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN The Explore Series binoculars offers genuine Oberwerk quality at a budget-friendly price. Ideal for sweeping the Milky Way, only the Oberwerk PM2 parallelogram mount offers a similar freedom of motion- but you wouldn’t want to take a PM2 on a hike. Dayton, OH 45439 Questions? This 8x42 porro prism binocular features fully broadband multi-coated glass, waterproof construction, and nitrogen charged. In this video, we're using the BT-82XL-ED on the TR3 Tripod for the XL Series. In general, the larger the objectives, the more light is gathered, and the more you'll see- however, the larger objectives, the heavier the binocular. The quality of the binoculars is superb. They're perfect for bird-watching, hunting, nautical usage, and sporting events. 56mm. Proper Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Every Oberwerk binocular is thoroughly examined, tested, and collimated before shipping to our customers. The BT-70XL-ED is the smallest member of the XL Series family and is the least-expensive ED binocular telescope on the market. It does not quite come to focus. The BT-127XL-SD was created With magnifying power of 32x and easy, both-eyes-open viewing, the BT-100XL-ED Binocular Telescope from Oberwerk provides a satisfying alternative to traditional telescopes for astronomical or long-range terrestrial observation. , is the lightest-weight 100mm binocular telescope ever produced. Their large aperture and high magnification Superb optics, high-quality workmanship, and interchangeable eyepieces make Oberwerk's 45° 70mm Binocular Telescope a winner. Dayton, OH 45439 Questions? Since the announcement of the BT-127XL-SD, we’ve been surprised by the large number of pre-orders we’ve received, even before any customer reviews have come in. it interviewed Oberwerk’s Kevin Busarow about the new XL Series binocular telescopes. focus Length We Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Page 1 of 3 - Best low magnification eyepieces for Oberwerk BT-100XL-SD - posted in Binoculars: Greetings! Im looking for advice as to which eyepiece is the best for low magnification for my Oberwerk BT-100XL-SD. The cost to get even more enjoyment from that view from an Oberwerk binocular is comparatively minuscule. Is a ball head suitable for use with binoculars this large? I already own a Gitzo GT3541LS Systematic tripod (39. Oberwerk BT100 - mini review - posted in Binoculars: BT100Here are my first impressions of my new Oberwerk BT100. The Oberwerk SE (Special Edition) Series are based on the discontinued SE models from a well-known Japanese brand. Description The XL Series binocular telescopes are unique in many ways. Low magnification binoculars have the advantage of a big FOV (field of view), which makes navigating the night sky easier. We also carry premium Porro prism designs with our SE series. 5 Oberwerk's BT-XL-ED binocular telescopes bring nature's best of night and day Related: Best Binoculars for Astronomy, Nature, Sports and Travel At around $325, Oberwerks' 8x42 ED is the one With magnifying power of 32x and easy, both-eyes-open viewing, the BT-82XL-ED Binocular Telescope from Oberwerk provides a satisfying alternative to traditional telescopes for astronomical or long-range terrestrial observation. This company With magnifying power of 32x and easy, both-eyes-open viewing, the BT-82XL-ED Binocular Telescope from Oberwerk provides a satisfying alternative to traditional telescopes for astronomical or long-range terrestrial observation. Review Oberwerk Deluxe III This 8x42 porro prism binocular features fully broadband multi-coated glass, waterproof construction, and nitrogen charged. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED The 608 works well with our XL Series Binocular Telescopes from 70mm to 100mm. Regarding eyepieces I can tell you that all the ones on my list of eyepiece weights below, work just fine, except the Morpheus 17. to straight through interchangeable EP, and from 45° fixed mag. Select options. With a proper mount, there is no limit to magnification, objective size, and binocular Binoculars & Monoculars; Tripods / Heads / Mounts; Accessories. Also on the way is a Manfrotto 117B tripod, but since it is backordered the XL 240 was installed on an Oberwerk TR3 tripod with Carbon SkyHawk called their binocular the model 9401. com, this will help us to assess what parts may Binocular telescope eyepiece choices - posted in Binoculars: My Oberwerk BT-82 ED came with 14mm eyepieces giving 32x with an exit pupil of 82/32 = 2. . Compact, tough, waterproof and lightweight, this binocular gives clear, bright images While best known for their line of giant binoculars, Ohio-based Oberwerk (who used to be called BigBinoculars. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Oberwerk Ultra Series are our highest-quality mid-size binoculars, exceeding the performance of the finest Japanese brands, for far less cost. XL The BT-100XL-ED is the pinnacle of Oberwerk optical technology. eu. However, I am in need of a portable stargazing tool that is good for both deep sky and planetary observations. If you still The Oberwerk (left) with the similarly-priced Nikon ActionEX Extreme 10x50, also a classic Porro prism binocular, but smaller and lighter. Im really intrigued by the Oberwerk 20x65s: their killer looks, great reviews and seemingly good fit for the things I like to gaze upon, star clusters and occasional In recent years, smaller Porro-style binoculars have somewhat fallen out of favor over the more-compact roof prism style. After a decade of w Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Home; Shop. Need advice on a binocular telescope and mount. I’m comparing them to Orion 7×35, Nikon 10×50, and Oberwerk 15×70’s, all fine binoculars with unique advantages, but these 8×56 binoculars are the best for handheld use. 937-640-1040 sales@oberwerk. Ordering one of our Oberwerk 25/40×100 Long-Range Observation binoculars or Binocular Telescopes? We can laser-engrave the one of the tripod legs with text of your choice, for a very nominal cost. 25″ telescope eyepieces, allowing At around $325, Oberwerks' 8x42 ED is the one binocular to have if you can have only one. In recent years, the new XL Series binocular telescopes are overtaking the 25/40x100, due to their lighter weight, But to see the rings as distinct from the planet you'll need a high powered binocular telescope from Oberwerk. Magnification should be 12x or lower- any higher and you'll have a hard time getting a steady view. Mark9473 and lunardave like this Back Page 1 of 2 - Binocular telescope max magnification - posted in Binoculars: I’ve been looking online at bino telescopes such as the Oberwerk 82-ED and 100-ED and I’m noticing that the suggested maximum magnification seems to be less than what would be possible if one were just using a similar sized achromatic telescope. So we purchased a pair (best price we found online is $289. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Home; Shop Terrestrial Oberwerk BT-100XL-SD Questions - posted in Binoculars: Im about to purchase these, and to start I have mainly two questions. Don't worry, we're still here! A little background- in 1991, I founded Oberwerk Corporation as a software development company. The BT-82XL-ED is built with broadband fully multicoated, super-low dispersion objective lenses that minimize chromatic aberration or color Buy Oberwerk BT-127XL-SD Binocular Telescope featuring 5" Super-Low Dispersion Objective Lenses, Full Broadband Multicoating, Two 14mm Eyepieces for 46x Magnification, Accepts All 1. All HD II's feature ED (Extra-low Dispersion) glass objectives, to minimize chromatic aberration (false-color fringing). Check each product page for other buying options. No longer part of the collection. Oberwerk BT-70XL-ED. This month, Binomania publishes their first review of the BT-100XL-ED, comparing it to the finest binoculars on the market. This is why Oberwerk manufacturers only 45° binocular telescopes. Featuring 120mm apochromatic (FCD100) objectives, with a 670mm focal length, and 27mm of clear prism aperture (same prisms as the BT-127XL-SD), it performs very close to the BT-127XL-SD at substantially less cost, and 5 lbs. com) also offers more modest aperture binoculars that are I'm looking for advice as to which eyepiece is the best for low magnification for my Oberwerk BT-100XL-SD. Binocular Telescopes XL Oberwerk Sport ED 8x42. Personalize your tripod by adding custom laser-engraving to The Oberwerk Deluxe Series includes the 8x42, 10x50, 15x70, 20x80mm Deluxe III and the 25x100mm CF Deluxe, all with convenient center-focus, and the 25x100mm IF Deluxe, which Thanks for choosing Oberwerk! Here are basic operation instructions for all models except the 25/40×100 Long-Range Observation Binocular and XL Series Binocular Telescopes. The Oberwerk monopod is the tallest monopod you’ve ever seen- it extends to 78″, yet collapses to just 26″ Last month, the popular Italian website binomania. Now the same factory is producing these in partnership with Viewing to the horizon is extremely uncomfortable with a 90° binocular, because you’re looking straight down (-90°), making them unsuitable for any type of terrestrial viewing. The new Oberwerk 25x100mm Deluxe is ideal for serious binocular astronomy or long-range terrestrial viewing on a budget. The theoretical combined effect of the BT100, with two beautiful 100mm f/6. Discover a wide range of high-quality binoculars and scopes at Oberwerk. I cant tell if the Oberwerks are triplets or Page 1 of 2 - Help decide: Oberwerk 20x65 ED Deluxe, or the new 20x70 ED Ultra, or even 25X100EDU? - posted in Binoculars: Im looking for an upgrade from my Resolux 10x50, for astronomical use. 1. Rated 5. Just like the more-expensive premium Oberwerk models, these are fully broadband multi-coated, have highest-quality BAK4 prisms, all-glass lenses, and rubber-armored metal bodies with a brass 1/4-20 tripod adapter socket (except for the 6. They We have a very extensive inventory of replacement parts for most Oberwerk binoculars produced over the last two decades. The mount for the finder is extremely solid. Like the being able to change eyepieces and the fork mount and mount of the BT-100-45 cost a lotmore but may be worth it. comular-telescope/ BT-100XL-ED https://oberwerk. to 45° interchangeable EP, houses both objectives in one solid and very heavy housing that My video review of BT-70XL-ED Binocular Telescope - posted in Vendor and Group Announcements: Good evening everyone, from Italy. Oberwerk Products Comparison Chart The Cornell Lab of Ornithology provides high praise for the Oberwerk Sport ED binocular. For XL Series Binocular Telescopes; For Long-Range Observation Binoculars; Digiscoping / Photography; Finders; The Oberwerk Sport ED Series, with extra-low dispersion glass objectives and wide 65° apparent field of view, are the best value roof-prism binoculars. Sold in pairs. So without a FF component, Hey guys, I have loved traveling across the globe to see some of the darkest skies on Earth. 2002- The First Production Binocular Telescope-The Oberwerk BT-100, a 1. it just released a 17-minute video review the Oberwerk BT-70XL-ED. The video is in Italian, but has Engl Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN. Your text (up to three lines) will appear between the full model name of the binocular (at the top), and our contact info (at the bottom). Posts: 15,439; Joined: 01 May 2020; Loc: Texas; Posted 18 June 2021 - 01:19 PM. 95) 8x42, 10x42 Sport HD II quantity. I have been eyeing the Oberwerk XL Bino-telescopes for a while, but the price tag on them is The Oberwerk website states: "For our customers in the European Union- we are pleased to announce our first authorized Oberwerk dealer outside of the USA- RPOptix of Italy! Their website is oberwerk. Lunt maybe. The binocular enthusiasts at Binomania (Italy) just reviewed the Oberwerk BT-82XL-ED, complete with a 16-minute video. The BT-127XL-SD is an amazing instrument, but it may be excessive for your needs. 3 lb. 5 lbs! With 82mm FK-61 ED How good are APM and Oberwerk BTs optical against a telescope? - posted in Binoculars: Dear All, I have read a lot of overly positive reviews here on binocular telescopes of APM and Oberwerk (especially on the 100mm Some time ago, we sent an Oberwerk BT-100XL-ED binocular telescope and an Oberwerk TR3 hardwood tripod (walnut) to Astronomy Magazine to be photographed for their While I have owned many telescopes over the decades, binoculars have remained an important part of my equipment arsenal. 90 These work great enjoy looking at the sun ,great views with my Oberwerk 20×80 Lightweight binoculars. Solar filters from Seymour Solar custom-fit for all Oberwerk binoculars. So thought it best to ask for some advice, please, as you seem a friendly lot. Like to The Oberwerk Sport series brings premium roof prism binoculars and monoculars without premium prices. , is just 1/3 the weight. Terrestrial Viewing with a Binocular Telescopes. It features 5″ apochromatic (FCD100 / FK-61 triplet) objectives, with a relatively-short 650mm focal length. It might be more accurate to say that Im returning after a long, long break. Our Sports HD II and Sport ED models all feature ED (Extra-low Dispersion) glass objectives, which greatly minimizes chromatic aberration (false-color fringing) and delivers flawless color rendition. However, I still wanted a more convenient viewing experience. Binoculars, Telescopes & Optics; Binoculars; Monoculars; Customer Reviews. All models include ED glass objectives. Binocular telescopes, hand-held Porro-prism and roof prism binoculars, mid-sized mounted binoculars. What a bargain! Oberwerk high-quality light-weight 60mm binoculars, at a 50mm price! That extra 10mm doesn’t sound like very much, but 60mm objectives gather 44% more light than 50mm models (surface area = pi*r 2). I purchased it from the Vancouver Telescope Centre a few weeks ago, and subsequently purchased a finder online from the Oberwerk store in Ohio, but the weather has been poor right up until last night. But one of the most important is that their prisms are locked down tight during assembly, with n Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Page 1 of 2 - Oberwerk 100XL-SD First Impressions / First Light - posted in Binoculars: The OB 100XL-SD arrived on Friday with trademark Oberwerk excellence in shipping/handling. 25" Eyepieces, 45° Angled Eyepieces, Nitrogen-Filled, Fog & Waterproof, Wide 50-80mm Interpupillary Range, 1/4"-20 and 3/8"-16 Mounting Sockets, Sturdy Aluminum-Frame Case. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN The BT-100XL-ED is the pinnacle of Oberwerk optical technology, achieving superior image quality with a 100mm binocular telescope that weighs a mere 12. Only OBERWERK offers a Lifetime Binocular Exchange Program. 5x32 model). 2 refractors, is like Thank you for your purchase of the Oberwerk 45° 100mm Binocular Telescope. The Oberwerk BT-127XL-SD Binocular Telescope is the company’s newest and largest XL Series Binocular Telescope. 2 refractors, is like Terrestrial Viewing with a 45-degree Binocular Telescope. The dual extendable counterweights have laser-engraved weight scales, and handle a payload up to 12 lbs. It’s great for getting my binoculars on target without having to hunt for my target. it have published the most comprehensive review to date for our flagship BT-127XL-SD binocular telescope. I’ve had them for about a month now. 5 lbs! With 100mm FK-61 ED objectives, 24mm of clear prism aperture, and a lightweight magnesium alloy body, this binocular telescope sets a new standard for image quality AND portability. less weight (19. This unique product provides exceptionally-high quality viewing for terrestrial and astronomical usage, Available in different configurations and options for use with larger binoculars, cameras, and telescopes weighing up to 40 lbs. The Oberwerk 25/40×100 Long-Range Observation binocular is the closest thing on the market to that 20×120. it reviewed our BT-100XL-ED back in September of 2018. It is well constructed, very ergonomic, light weight for its aperature size, This 8x42 porro prism binocular features fully broadband multi-coated glass, waterproof construction, and nitrogen charged. Im a newbie, venturing into amateur astronomy. 00 out This 8x42 porro prism binocular features fully broadband multi-coated glass, waterproof construction, and nitrogen charged. " A relationship similar to APM vs. Soft case, caps, and neck strap. One of the biggest scams we’ve ever seen in the optics biz was the “Rated #1 Best Nightvision High Powered Waterproof Binoculars” promoted on Facebook. 90 2 reviews for Oberwerk Binocular Harness. In 2003, Oberwerk was offered a smaller and lighter 20/40×100 by another Chinese optics manufacturer. I’ve also used our products at oceanfront locations many times (product photo shoots makes a vacation a tax write-off), and yes- I’ve observed ships slowly disappear (as if they were sinking) over the horizon. What would be your recommendation? Posted 03 December 2021 - The BT-100XL-ED is the third largest and most powerful in the XL Series, yet weighs a mere 12. The 12×50’s wide 5. of capacity, so the BT-100XL-ED can be mounted. Terrestrial Viewing with a 45-degree Binocular Telescope; Oberwerk Binocular Harness (+ $ 16. Q&A: 937-640-1040 OFFICE HOURS MON-FRI 9am-5pm EDT, CLOSED SAT-SUN Home; Shop Terrestrial Viewing with a 45-degree Binocular Telescope; Congrats on the Oberwerk BT-127XL-SD Binocular Telescope! Its a great BT in my opinion, and the largest aperture BT that I have on my team. 5 lbs! With 82mm FCD100 SD APO objectives, 24mm of clear prism aperture, and a The BT-100XL-SD is the pinnacle of Oberwerk optical technology: a 100mm binocular telescope, with apochromatic optics, weighing a mere 12. Price and other details may vary based on product size and color. The Manfrotto components are a perfect match and an Oberwerk’s XL Series Binoculars Telescopes are the most powerful binoculars in the world. Page 1 of 4 - Oberwerk BT-127XL-SD - posted in Binoculars: Kevin seems to have quietly snuck this onto the website without an annoucement: BT-127XL-SD Binocular Telescope. Much easier to get your binoculars on target with the finder. jigdkkhgbbgwggqkbysvzldliutzttumwqfzuqskdixnvvwkbaths