Steiner Navigator Pro 7x30 Binoculars with Compass

*Prism Type: Porro Prism *Magnification: 7x *Objective Lens Diameter: 30mm *Field of View: 370' at 1000 yds *Focus System: Sports-Auto-Focus Steiner Navigator Pro 7x30 Binoculars with Compass. Tough, pro-grade optics with a special lens coating to cut through the haze. Hey, sailor. Time to experience the Navigator advantage. Or make that advantages. For starters, this pair is easy to handle, waterproof and designed to deliver clear vision and bright images with specially coated high-contrast optics. Steiner's legendary Sports-Auto Focus ensures instant, sharp viewing in any situation, even at rapidly changing distances and without the need to constantly refocus. Built for the roughest seas, too, with a super tough Makrolon polycarbonate body and slip-proof rubber armoring. Nitrogen pressure filling with 2-way valve technology means extreme temperature and altitude changes won't hinder your view. The unique 2-way-valve technology also makes inspection, service and maintenance possible even after years of use. Welcome aboard Steiner's Navigator Binoculars. You'll be glad you did. Features: Built-in HD stabilized compass; Makrolon housing for lightweight durability that can withstand 11 Gs of impact; NBR Long-life rubber armoring provides rugged durability and a sure grip; Floating prism system absorbs 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; High-contrast optics provide bright, sharply contoured images with natural color definition; N2 injection system for fogproof clarity; Waterproof and submersible down to 16'; Cylindrical eyecups; Neoprene neck strap with ClicLock system for easy on / off; Includes objective cover, rain protection cap, and carrying case. Specifications: Magnification: 7X; Objective lens diameter: 30; Field of View at 1,000 yards: 370'; Focus system: Sports-auto Focus; Optics system: High contrast; Close focus: 66; Exit pupil: 4.3mm; Luminosity: 18.4; Twilight factor: 14.5; Dimensions: 6.5 x 2.4 x 4.2" h. Weight: 19.8 ozs. Steiner Navigator Pro 7x30 Binocular