The Bushnell Tac Optics Lil’ P(rism) measures just 2.5 inches and weighs 8 oz. making it the smallest prism sight on the market. - Waterproof Construction - O-ring sealed optics stay dry inside even when totally immersed in water. - Shockproof construction - Built to withstand bumps bangs drops and the rough-and-tumble environment of the field. - Nitrogen Purged Fog-Proofing - Nitrogen inside the scope ensures interior optical surfaces won’t fog due to humidity or rapid temperature change. - Configuration: 1x11mm - Reticle: Circle Dot/BDC - Lens Coating: Multi-coated - Reticle Color: Red - Number of Brightness Settings: 12 - Parallax: 50 - Field of View (ft@1000yds/m@1000m): 70f / 23m - Weight: 125g / 4.4oz - Length: 58.4mm / 2.300in - Eye Relief: 90 - Exit Pupil: 13.0mm / 0.512in - Click Value: 1 MOA - Adjustment Range: 100+ MOA - MOA per Rev: 60 - Mount: Picatinny high or low - Rainguard: No - Waterproof: Yes - Shockproof: Yes - Fogproof: Yes - Extended Battery Life: Yes - Nitrogen Purged: Yes