The reliable Sightmark Core HX 6-24x50AO VHR Venison Hunter Riflescope features 6-24 magnification with a 50mm adjustable objective lens for parallax removal and a range-finding BDC reticle that works with a variety of hunting calibers. The 6-24x50AO VHR is constructed from a single piece of durable aircraft-grade aluminum to withstand the most punishing conditions and is shockproof, fogproof, and waterproof.