Blackcat FC1 Red Dot Sight (Red)
CNC Aluminum Construction
Single button LED brightness control
The rectangular 15mm x 21mm lens
The single, easy to use push button selects between 7 daytime and 7 night vision compatible modes
For mounts on standard a MIL-STD 1913 rail

Principal: Collimated Prismatic Sight
Lens Size: 15mm x 21mm
Eye Relief: Unlimited
Magnification: 1X
Size: 50 x 40 x 35 mm (L x W x H)
Weight: 170 g  w/mount
Dot Size: 2  MOA
Temperature Range: -32° ~ 71° C, (-25.6° ~ 160° F)
Brightness Levels: 7 daylight, 7 night vision
Night Vision Compatible: YES
Mount: MIL-STD 1913 Rail Optional quick disconnect