Bushnell Trophy 1x28 Red/Green Dot Rifle Scope 4 Interchangeable Reticle Fully coated high-contrast amberbright optics provide increased contrast and image brightness for hunting all Day Wide angle field of view for fast raget acquisition Fast focus Eyepiece for maximum clarity Rifle scope with 28-Millimeter objective lens Amber bright optics provide increased brightness for low light conditions Four dial in reticles in green for low light and red for bright light Field of view at 100-Yards, 68-Feet 100% waterproof, fogproof, shockproof construction