Ultra-fast target acquisition, pinpoint accuracy, and wide field of view make Barska's Red Dot Crossbow Scope the ideal choice when precision is a critical factor. This high-quality hunting scope features a large objective lens that accentuates available light by 18%-20% to provide optimum shooting accuracy in dawn and dusk situations. Each Red Dot Scope has a finger adjustable rheostat for variable reticle brightness control, anti-reflective coating, and integrated mount for optimum performance. Incorporates 1/8" M.O.A. for optimum precision. Features a wide field of view, unlimited eye relief, and multi-coated optics. Protected by a 1-year, limited warranty.