The BUCKLINE series is designed for hunters in pursuit of whitetail hogs and other medium to large game. Offering practicality and and affordable price point to accompany the features deer hunters know and trust. BUCKLINE is available in a fixed 4x32mm configuration as well as a variable 3-9x zoom range. The 3-9x models are available in 32mm 40mm and even 50mm objective lens sizes and offer a BDC holdover reticle to take your hunting cartridge out to longer ranges. - Water-resistant/fog-proof nitrogen gas-filled - Fully-coated lenses provide maximum brightness clarity and contrast - Removable lens caps included - Coin-style windage and elevation adjustment under screw-down caps - Generous eye relief - Durable leaf-spring for windage and elevation adjustments - Durable scratch-resistant non-reflective matte finish - Bullet Drop Compensating reticle for calculating holdover at longer ranges - One-piece tube made of aircraft quality aluminum