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: 10xObjective: 42mmField Of View: 326 ft @ 1,000 ydsEye Relief: 16mmExit Pupil Diameter: 4.20mmShort Focus: 7.50 ftPrism Type: RoofWeight: 24 ozFinish: Shadow Gray Armor CoatedFocus Type: CenterOptic Coating: Fully Multi-CoatedProofs: Fog/Waterproof