The Core HX 3-9x40mm VHR Venison Hunter Riflescope by Sightmark was designed specifically for whitetail deer hunters. It features a large, multicoated 40mm objective lens for ample light transmission and a sharper, crystal clear image. In addition, this scope is equipped with an easy-to-use bullet drop compensation reticle which is compatible with a wide range of popular hunting calibers. Features of the Core HX 3-9x40mm VHR Venison Hunter Riflescope: Bullet drop compensation reticleSingle piece tubeMulticoated lensesShockproofFog-proofWaterproof Sightmark Core HX 3-9x40 1/4 MOA VHR Venison Hunter 450 Bushmaster Reticle Riflescope SM13068VHR-450BM