TruGlo's Compact 4x32 scope has fully coated lenses to provide maximum brightness, clarity and contrast. It has a rubber eye guard and a generous 5.5" eye relief. Fingertip windage and elevation adjustment are under screw down caps and use durable leaf springs. The one-piece tube is made of aircraft quality aluminum with a durable, scratch resistant, non-reflective matte finish. It is compact, lightweight, and waterproof, fogproof, nitrogen gas-filled, and shock resistant. This model has a Duplex reticle and includes 3/8" rings for .22 and air rifles.