Description HOLOSUN-HS403B The HS403B is a 20mm micro-optical sight designed for rifle and carbine applications. Features include 12 brightness settings, Holosun’s Super LED with up to 100k hours battery life, and 2 MOA Dot. Key Features: Shake Awake™ 2 MOA Dot Reticle Multilayer Reflective Glass Up to 50,000 Hours Battery Life (Setting 6) 12 Brightness Setting: 10 DL & 2 NV Compatible Convenient Tray Battery Compartment Parallax-free & Unlimited Eye Relief Comes with: Lower 1/3 Cowitness Mount Low Profile Mount T10 L Key Rubber Cover User Manual CR2032 Battery Lens Cloth OPTICAL DATA Reticle 2 MOA Dot Light Wavelength 650nm Reticle Color Red Parallax Free Yes Unlim. Eye Relief Yes Magnification 1x Multi-Coatings Yes ELECTRONIC DATA Power Source Battery Battery Type CR2032 Battery Life (Hrs) 50000 Brightness Setting 10 DL&2 NV PHYSICAL DATA Window Size 20mm Diameter Dimension (in) 2.45×1.43×1.6 Weight (oz) 2.82 MECHANICAL DATA Housing Material 6061 T6 Aluminum Surface Finish MAO Adjustment per Click 0.5 MOA W&E Travel Range ±50 MOA ENVIRONMENT DATA Storage Temperature -40℃~70℃ Working Temperature -30℃~60℃ Submersion IP67 Vibration 1000G
