The Bushnell Prime Riflescope gives you quality quality features at a great value! Built to stand up to extreme environmental conditions the Bushnell Prime Riflescopes feature waterproof construction and EXO Barrier™ technology that products against fogging, smudges, and debris. Multi-Coated low dispersion lenses deliver advanced resolution and contrast while the Prime's 91% Light Transmission and Ultra Wide Band Coating ensure optimal brightness and color in any lighting condition. Features of Bushnell Prime Riflescopes EXO Barrier IPX7 Waterproof Construction Fully Multi-Coated Optics Ultra Wide Band Coating 91% Light Transmission Second Focal Plane For an in depth product manual with scope adjustments, reticle information, and more, check here. Bushnell Prime 3-9x40 SFP Multi-X Crosshair Black Riflescope RP3940BS3