The full-sized 7x50 Sports & Marine has a 7.1mm exit pupil formaximum light transmission and all-metal construction for greattoughness.

-Special UCC Coating 95% Light Transmission
-Tripod adaptable
-Rubber-armored, shockproof, heavy gauge metal body construction
-100% Waterproof/Fogproof
-Long eye relief for eyeglass wearers
-Deluxe, heavy-gauge neoprene floating strap included
-New brighter optics
-BaK4 high index prisms

-Focusing System- IF
-Actual Magnification- 7X
-Objective Diameter- 50mm
-Angular field of view (Real)- 7.5
-Angular field of view (Apparent)- 52.5
-Field of view @ 1000 yds.- 393 ft.
-Close Focus Distance- 82 ft.
-Exit Pupil- 7.1mm
-Relative Brightness- 50.4
-Eye Relief- 18mm
-Length- 7.1"
-Width- 8"
-Weight- 41.3 oz.