The UNS-A2 is a high-resolution Night Vision Clip-On device that mounts on any MIL-STD-1913 rail interface and in front of existing day optics. The UNS-A2 is installed, operated, and removed without tools and requires no adjustment to the zero of the day optics.
UNS-A2 is ideally suited for medium to long range weapon systems up to and including .50 caliber.

Features
- Ideal for medium to long range weapon systems
- 50mm Refractive telephoto lens
- Focus range of 15m to infinity
- Variety Of Generation 3 Image Intensifier Tubes
- Retains Existing Daytime Optics Zero
- One AA Battery Or One CR123
Specifications
| Magnification | Unity |
|---|---|
| Focus Range | 15m to Infinity |
| Lens | 50mm Refractive Telephoto Lens |
| Bore Sight Retention | < 0.5 MOA Over 300 rounds, .300 WIN MAG Firing Schedule |
| Range (Recognize Standing Man) | Starlight: >500m 1/4 Moon: >700m |
| Weapons Certification | Medium to Long Range Weapons Such as M4, M16, M24 and Similar up to and Including .50 Caliber |
| Size | 158mm |
| Weight | 790g |
| Power Source | One AA Battery of One DL 123 Battery |
| Battery Life | AA Battery: >24 Hours / DL 123 Battery: >36 Hours |
| Waterproof | 1m for 4 Hours |