Steiner Military-Marine 7x50 Binoculars The civilian version of our proven military binoculars, adapted for rugged all-around use. as sharp, clear and battle-worthy as the warrior models they’re based on. Light and easy to handle, with for bright images and a wide field of view for steady viewing, even on the move. Features: - Floating Prism System: uses flexible silicone lens mount to absorb severe shock, impact and abuse without damage - Sports-Auto Focus™ System: lets you focus each eyepiece to your vision once, then keeps images razor sharp from 20 yards to infinity. No more chasing focus on moving objects. - Makrolon® housing: is durable polycarbonate with NBR Long Life rubber armoring, creating a lightweight, rugged chassis that withstands 11 Gs of impact. Specifications: - Magnification 7x - Weight 36 oz - Width 8 - Height 6 - Focus System Sports-Auto-Focus™ - Optics Systems: High Contrast - Close Focus : 65 - Exit Pupil: 7.1 mm - Luminosity : 51.0 - Twilight Factor: 18.7 - Eyecups : Cylindrical - Rubber Armoring : NBR Long Life - Waterproof: Yes - Weight: 36 - Dimension (HxWxL) : 8 x 6 x 2.75 - Neck Strap: Standard - Neck Strap Attachment : Standard - Warranty: Heritage Warranty - Objective Cover : Yes - Rain Protection Cap : Yes - Carry Case : Yes