Created to help hunters see game better. Fully multicoated lens. Camera quality glass for clear, undistorted image. 4"-5" eye relief without FOV reduction. Large exit pupil allows eye to receive as much light as possible. Finger adjustable elevation/windage knobs, 1/4 MOA click adjustments, knurled caps and ball bearings. Waterproof, fogproof, shockproof. Easy adjustable focusing ring. Removable caps allow zero reset of turret knobs. Heavy reticle posts for better low light sight, quicker target acquisition with center designed for precise shot placements. One piece aluminum tubing. Shadow Black, sprayed on, baked rubber coating for reflection free, soft black finish.