Looking for the best-of-the-best? Look no further than the Razor UHD. The Ultra High Def optical design features improved optical prescription and unparalleled resolution. Pick apart a densely packed hillside for game or observe the even finest details at insane distances. Whatever you need, the Razor UHD is on the job! Product Specifications Magnification 10x Objective Lens Diameter 42 mm Eye Relief 16.7 mm Exit Pupil 4.2 mm Linear Field of Vie w 346 feet/1000 yds Angular Field of View 6.6 degrees Close Focu s 4.5 feet Interpupillary Distance 56-76 mm Height 7 inches Width 5.6 inches Weight 32.2 oz