Nikon WX 10x50 IF Binoculars

Product DescriptionThe Nikon WX 10x50 IF is a premium ultra-wide-field binocular designed for immersive stargazing, delivering a 10x magnified view with a 50 mm objective lens and a wide 9.0-degree real field of view.Advanced eyepiece optics, ED glass, Abbe-Koenig prisms, and high-quality multilayer coatings support bright, high-contrast images with sharp detail across the field. A magnesium-alloy body, long eye relief, waterproof construction, and included tripod adapter make it well suited for serious astronomy viewing.Key Features Ultra-wide 76.4-degree apparent field of view Field flattener lens system for edge-to-edge clarity Three ED glass elements per optical tube to reduce color fringing Abbe-Koenig prisms with phase-correction coating Long 15.3 mm eye relief for comfortable use with glasses Nitrogen-filled, waterproof body tested to 5 m for 10 minutes, not for underwater use Includes dedicated TRA-4 tripod adapter and WX series case Product Specification Model: WX 10x50 IF Brand: Nikon Magnification: 10x Objective lens diameter: 50 mm Real field of view: 9.0 degrees Field of view at 1000 m: 157 m Exit pupil: 5.0 mm Close focusing distance: 20.0 m Dimensions: 291 x 171 x 80 mm Weight: 2505 g Interpupillary distance: 58 to 78 mm Filter thread: 55 mm, P 0.75 mm Operating temperature: -20 C to +60 C JAN: 4571137589141