Steiner 2004 T1028 10X 28mm 266 ft @ 1000 yds FOV Black These Steiner Tactical Binoculars Reflect Experience With features, Ergonomics And Visual Excellence And Rugged Reliability That Can Survive Anything. Whether You Need a Pocket-Sized Compact For Your Gear Bag Or a Full-Sized Model To Spot For Your Shooter, The Tactical Series Will Serve You Well. 10X Magnification For More Power And Performance Without sacrificing Weight Or adding Bulk To Your Field Gear. Magnification: 10X Objective: 28mm Field Of View: 266 ft @ 1000 yds Exit Pupil Diameter: 2.80mm Short Focus: 6 ft Prism Type: Roof Weight: 12.70 Oz Finish: Black Twilight Factor: 17.1 Focus Type: Fast-Close