Steiner binoculars allow more light through the lenses, which makes for a sharper image and is critically important in low-light military situations.The combination of premium steiner glass and proprietary lens coatings results in a viewing experience that is second-to-none.All lenses are multicoated, with a variety of specific coatings which enhance light transmission and provide ultimate protection against dirt, dust and all of mother nature's element.For absolute fogproof and waterproof protection, steiner seals 14-psi pressurized dry nitrogen into its optics, for premium clarity in any condition.The porro prism navigator pro c is the choice for recreational boaters, weekend anglers and hobby sailors.It offers exceptional performance for the price with many of the features found on premium, world-famous steiner marine binoculars.It features an hd fluid-damped, illuminated analog compass for easy-to-read navigation, high contrast optics which provides bright, sharply contoured images with natural color definition, and sports-auto focus system that lets you focus each eyepiece to your vision once, then keeps images razor sharp from 20 yards to infinity.The navigator pro also utilizes a floating prism system which uses flexible silicone lens mount to absorb severe shock, impact and abuse without damage.It has a polycarbonate makrolon housing with nbr long life rubber armoring, creating a lightweight, rugged chassis that withstands 11 gs of impact.

Case: Carrying Case
Magnification: 7x
Objective: 50mm
Field Of View: 370 ft @ 1000 yds
Exit Pupil Diameter: 7.10mm
Short Focus: 66 ft
Prism Type: Porro
Weight: 39.20 oz
Finish: Black
Twilight Factor: 18.7
Optic Coating: Multi-Coated
Proofs: Waterproof