Cyelee Optics Wolf G-EDG Reflex Red Dot Sight 1x 23 x 16 mm 3 MOA Dot Black. It is waterproof fog-proof and sealed against dust. Rain mud or sand will not stop it. Its enclosed design protects the LED and electronics from dirt water and bumps. You get a clear and sharp view every time even in bad weather. Made from strong 7075 aluminum the WOLF EDG is tested for hard drops on full-size pistols. It is ready for daily carry range days or duty use. When you need a green dot that will not quit the WOLF EDG is built to keep going. Specifications for Cyelee Optics Wolf G-EDG 1x 23 x 16 mm Reflex Red Dot Sight: Manufacturer: Cyelee Optics Color: Black Finish: Matte Fabric/Material: 7075 Aluminum Magnification: 1 x Objective Window Size: 23 x 16 mm Reticle: 3 MOA Dot Illumination Type: LED Illumination Color: Green Brightness Settings: 10 Eye Relief: Unlimited Adjustment Click Value: 1 MOA Emitter Type: Enclosed Parallax: Parallax Free Battery Type: Lithium Metal CR1620 Battery Life: 50000 hours Water Resistance Level: IPX-7 Fogproof: Yes Length: 1.8 in Width: 1.1 in Weight: 1.4 oz Red Dot Sights-Footprint: RMR Lens Type: Aspherical Features of Cyelee Optics Wolf G-EDG 1x 23 x 16 mm Reflex Red Dot Sight The Cyelee WOLF EDG is built for tough work. It is fully enclosed to keep dust dirt and water out. You get a sharp view and steady aim in any weather. It fits slides and plates that use the RMR footprint including 407C 507C and 508T cuts. The WOLF EDG is a strong and easy upgrade for shooters who need gear they can count on. The WOLF EDG is a compact sealed optic made to take hits. It is drop tested from six feet lens first on concrete with a full-size pistol and keeps zero. It fits RMR footprint slides and gives you a wide clear window for fast aim when it matters most. The WOLF EDG is fully sealed and filled with clean gas to stop fog. It works in rain snow dirt and heat. No matter the weather your view stays sharp and ready. The WOLF EDG uses special lenses that keep your view clear and even. They cut weight and stop bending or blur so you see clearly in any light or weather. Package Contents: Cyelee Optics Wolf G-EDG 1x 23 x 16 mm Reflex Red Dot Sight Cyelee Optics X004RLLRJH: Wolf G-EDG Reflex Red Dot Sight 1x 23 x 16 mm 3 MOA Dot Black