red dot for rail 11mm

Red dot for Network Rail 11mm  
Visual field small compared with other models in our catalog  
Lane made of aluminum and plastic body  
Holographic vision: the hologram will focus on the goal, not the red dot.  
Only 11mm rails, not compatible with mount: 20mm, or Picatinny RAS RIS 
Works with a CR2032 battery  
Adjusting upward and drift.