Bushnell Banner Dusk & Dawn Multi-X BDC Reticle Adjustable Objective .17 HMR and .22 Riflescope, 3.5-10X 36mm Quality optics with stunning HD clarity 100% quality materials used and tested extensively Beautiful design and durability built to last Riflescope designed specifically for .17 HMR and .22 rifles; 36mm objective lens with 3.5x to 10x magnification Dusk & Dawn Brightness (DDB) multicoated lenses for clarity and brightness Multi-X reticle; fast-focus eyepiece Field-of-view (at 100 yards): 30 feet at 3.5x; 10.4 feet at 10x 100-percent waterproof/fogproof/shockproof construction