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    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.

    TECH & FEATURES

    • Shake Awake
    • Super LED
    • Multilayer Reflective Glass
    • 2 MOA Dot Reticle
    • 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

    SPECIFICATION
    OPTICAL DATA

    • Reticle: 2 MOA Dot
    • Light Wavelength: 650nm
    • Reticle Color: Red
    • Parallax Free: Yes
    • Unlimited Eye Relief: Yes
    • Magnification: 1x
    • Multi-Coatings: Yes

    ELECTRONIC DATA

    • Power Source: Battery
    • Battery Type: CR2032
    • Battery Life (Hours): 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