Meprolight OPMOD M22 1x28mm Reflex Red Dot Sight Open X Reticle Black. Smaller and more compact the Mepro M22 reflex sight with fiber-optic illumination by day and premium Swiss made tritium vials by night that will operate in any lighting condition with no need for batteries ever. The transition between the two systems is instantaneous and automatic. Its rugged battle-proven construction meets or exceeds rigorous standards to function in the harshest environments. Reliable in any weather conditions the Mepro M22 is suitable to use with NVDs as well as magnifiers Like the Mepro MMX3. Tritium luminance is warrantied for ten (10) years.omatic. Specifications for Meprolight OPMOD M22 1x28mm Reflex Red Dot Sight: Manufacturer: OPMOD Color: Black Magnification: 1 x Objective Lens Diameter: 28 mm Objective Window Size: 1x0.8 in Reticle: Open X Illumination Color: Amber Red Adjustment Click Value: 1 MOA Operating Temperature: -40 - 140 Fahrenheit Water Resistance Level: Water Resistant Length: 3.9 in Width: 1.97 in Height: 2.68 in Weight: 9.2 oz Red Dot Sights-Footprint: Not Applicable Features of Meprolight OPMOD M22 1x28mm Reflex Red Dot Sight: 100percent self-illuminating aiming solution. No batteries needed. Reticle illumination is auto-adjusted based on ambient light levels Compatible with NVDs and Magnifiers Compact lightweight ergonomic design Multi-Tool included for adjustments 10 Year warranty on tritium illuminance Package Contents: Meprolight OPMOD M22 1x28mm Reflex Red Dot Sight OPMOD 56226000: OpticsPlanet Exclusive Meprolight M22 1x28mm Reflex Red Dot Sight Open X Reticle Black