gr8fuldoug Report post Posted May 9, 2019 Swarovski Optik BTX Eyepiece Module #49903 We have been getting a great deal of inquiries about this unique spotting scope dual eyepiece module and thought we'd do a quick piece on it as it is a fascinating and interesting optical accessory. Unique with two eyepieces The BTX combines the visual power of both eyes with a revolutionary viewing experience. Crucial subtleties can be seen with the crystal clear optics, with every detail now fully on show. A forehead rest and angled view guarantee comfortable viewing for hours on end. The benefits of binoculars and spotting scopes are combined in the BTX eyepiece module. It presents vivid, true-to-life images and offers the comfort required for long-term observation. The BTX eyepiece module is compatible with all objective lenses in the SWAROVSKI OPTIK ATX/STX range. A NEW ERA IN THE HISTORY OF SPOTTING SCOPES In those crucial hunting moments, the modular ATX/STX/BTX spotting scope system provides maximum functionality. The objective lens can be changed to complement individual preferences and forms of hunting. The device is operable with only one hand and, if necessary, it can be disassembled and easily transported. Its optical brilliance is based on SWAROVISION technology and enables you to see perfect images at long range. Technical Data Length (in / mm) 6.9 / 174 Weight (oz / g) 50.0 / 1420 Functional temperature -13 °F to +131 °F (-25 °C to +55 °C) Storage temperature -22 °F to +158 °F (-30 °C to +70 °C) Submersion tightness 13 ft (4m) water depth (inert gas filling) Dual identical eyepieces 65/85mm Objective: 30x magnification with 65mm/85mm objective models; 35x magnification with 95mm model Wide Apparent Angle of View: 63° Field of View at 1000 Yards: 114' (65mm) / 111' (85mm) / 96' (95mm) Exit Pupil: 2.2mm (65mm) / 2.9mm (85mm) / 2.7mm (95mm) Long, 21mm eye relief on all models High-definition (HD) fluoride glass lenses eliminate chromatic aberrations for accurate color fidelity, and improved resolution and contrast Field-flattener lenses correct spherical aberrations for distortion-free views, especially at the edges SWAROTOP anti-reflective multi-coating that enhances light transmission SWARODUR coatings provide enhanced scratch resistance Non-stick SWAROCLEAN coatings on exposed lens surfaces ensure that water, dirt, sap, and oil can be easily removed without scratching or leaving residue If there is anything you're looking for please give us a call at 516-217-1000. It is always our pleasure to speak with you. Always give a call to discuss options and what would be best for your needs Have a great day. Please follow me on instagram at gr8fuldoug1 Thank you for your continued support. If there is anything else that I can assist you with please let me know. Doug Camera Land 720 Old Bethpage Road Old Bethpage, NY 11804 516-217-1000 Please visit our web site @ www.cameralandny.com Cameras,Binoculars, Spotting Scopes, Rifle Scopes | Camera Land NY Long Islands Largest Camera and Sports Optics Superstore Share this post Link to post Share on other sites