Osight 3
The Olight FL-OL-OSIGHT-RD is an open emitter pistol optic on the RMR footprint, offered with a 3 MOA Dot reticle in red. The window measures 0.94 x 0.85 in, and the aluminum housing measures 1.77 x 1.18 x 1.29 in and 2.12 oz. It runs on an Internal cell that can be changed with the optic still mounted, and adds shake awake and night vision settings and magnetic charging. Measured against the 311 pistol optics in the index, it lands among the heaviest 10 percent for weight (2.12 oz), in the largest quarter for window area (0.799 sq in), and among the least expensive 10 percent for price ($180). It is one of 74 entries in the index that qualify as a RMR footprint optic. The closest listed comparison is Olight FL-OL-OSIGHT-GN, the same brand's RMR footprint optic, priced at $180.

| Series | Osight 3 |
| Reticle color | Red |
| Reticle options | 3 MOA Dot |
| Feature | Magnetic Charging |
| Optic Removal for Battery Change | No |
| Window Size (in) | 0.94 x 0.85 |
| Enclosed | No |
| Footprint | RMR |
| Battery | Internal |
| Solar Failsafe | No |
| Shake Awake | Yes |
| Night Vision Compatible | Yes |
| Material | Aluminum |
| Weight (oz) | 2.12 |
| Dimensions (in) | 1.77 x 1.18 x 1.29 |
| Country of Manufacture | China |
| Average Price | $180 |
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