The Osight R is a fully enclosed rifle red dot sight built from 7075-T6 aluminum.

Key Features & Specifications

• Window & Housing: Features a large 1.10" × 0.87" (28x22mm) viewing window and is IPX8 waterproof down to 2 meters.

• Footprint & Mounting: Uses a standard Micro T1/T2 footprint and comes with a 1.535-inch mount (lower 1/3 co-witness), with alternative 1.21-inch and 1.93-inch mount options available. 

• Reticle System: Multi-reticle system allowing you to switch between a 2-MOA dot, a 65-MOA circle, or a combined circle-dot by holding the minus button.

• Brightness & NV: 9 daylight brightness settings and 3 night vision compatible settings with a dedicated NV button.

• Power & Runtime: Powered by a side-loading CR2032 battery with up to 83,000 hours of runtime on lower settings, supported by Motion Activation Technology (MAT) that sleeps after 3 minutes of inactivity.

• Included Accessories: Comes with clear protective flip-up lens covers, an anti-reflective device (ARD) / kill flash, a tool, and mounting screws