Worlds first wide field battle sight.Radically new design for professional and civilian msr/ar-shooters, the bravo4 delivers an industry leading 42% wider field of view than current battle sights.The notably flat, distortion-free image boasts an unprecedented edge-to-edge clarity by means of a combination of low dispersion (ld) glass and aspherical lens design.Lightweight yet durable magnesium housing with integrated picatinny top rail for additional accessories such as mrds and lasers.Adjustable eyepiece with +/- 2 diopter correction.Dependable ipx-8 waterproof (to 400 mbar or 13 ft) and fog-proof performance.The bravo4 was engineered with the centerline of the optical axis at 1.535 above the top of an m1913 picatinny rail interface for night vision compatibility.Battery: CR2032Magnification: 3xObjective: 24mmField Of View: 10 DegreesEye Relief: 60mmLength: IPX7 WaterproofWeight: 22.00 ozFinish: BlackReticle: Bravo 3 300 Blackout Horseshoe Dot RedAdjustment Size: 0.50 MOAProofs: Fog/WaterproofOptic Coating: LenShield/SpectraCoatWindage Elevation: Adjustable