With the bx-4 pro guide hd binoculars we decreased the magnification and objective size to reduce weight, all while maintaining the level of performance you'd expect from a full-size binocular.The binocular offers excellent dawn to dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light and the resolution and clarity that hunters and shooters demand.Features open-bridge roof prism design, twist up eyecups, field replaceable eyecups, over sized eyepiece, aluminum body with shadow gray textured body armor and 1/4-20 threaded tripod adapter.Includes pro gear accessories- go afield shoulder strap, binocular case, lens covers and a lens cloth.Case: YesMagnification: 12xObjective: 50mmField Of View: 251 ft @ 1,000 ydsEye Relief: 16mmExit Pupil Diameter: 3.90mmShort Focus: 10 ftPrism Type: RoofWeight: 28.50 ozFinish: Shadow Gray Armor CoatedFocus Type: CenterOptic Coating: Fully Multi-CoatedProofs: Fog/Waterproof