- Unlimited field of view and eye relief
- Parallax free
- Durable aluminum construction
The Holosun HS402D has a 30mm objective lens diameter and a 2 MOA dot reticle. It features push button brightness adjustments with 10 daylight and 2 night vision compatible settings. The HS402D is waterproof and has multi-layer coating on all lenses. Powered by a single CR2032, this red dot sight boasts an astounding 50,000 hours of battery life.
Mounted Height (measured from top of rail to center of tube): 1.54"