Vortex Razor HD 10x42

Better than ever before! Magnesium chassis decreases weight and increases strength. Features Interpupillary Distance: 55-75 mm Plasma Tech Coated XRTM Plus multi-coated lenses  Armor Tek Dielectric and coatings  Waterproof/Fogproof Argon gas purged Twist-out eyecups Locking diopter focus  Rubber Armored Unconditional VIP warranty Specs   Item # RZB-2102 Model 10x42 Close Focus 6 ft. FOV at 1,000 yd. 362 ft. Eye Relief 16.5 mm Weight 24.8 oz. Exit Pupil 4.2 mm