Riton Optics 5P1042Bed23 5 Primal 10X42, Bak4 Prism, Center Focus, Black Rubber Armor Aluminum Experience The Performance Of The 5 Primal 10X42 HD Binoculars. Crafted With a Sturdy Yet Lightweight Aluminum Alloy Frame, These Binoculars Excel In Even The harshest conditions Without burdening Your Gear. Features Fully Multi-Coated, Waterproof Coated, Full Wide Band, Low Light Enhancement, Fog And Waterproof Lens. Equipped With Riton Ed Glass, The 5 Primal 10X42 Ed Binoculars Offer Crystal-Clear Clarity That Allows For Extended Use Without Straining Your eyes. Magnification: 10X42 Objective: 60mm Field Of View: 374 ft @ 1000 yds Exit Pupil Diameter: 4mm- 1.30mm Short Focus: 9.84 ft Prism Type: Bak4 Weight: 1.83 Lbs Focus Type: Center Optic Coating: Fully Multi-Coated Proofs: Fog/Waterproof