The metal-framed Theta Optics Open II red/green dot sight is a compact open dot sight. The Theta Optics Open II red/green dot sight mounts to a standard 22mm RIS rail. The dot pattern and color (red/green) of the sight can be easily changed using the switch on the back of the sight. It operates on a CR1620 battery .
Specs:
- Length: 90mm
- Weight: 170g
- Light dot: red/green/4 different reticle patterns
- Mounting: RIS 22mm
- Battery: CR1620 battery
- Adjustments: Height and lateral adjustment of the impact point