DI Optical,DI Optical USA ,Red Dot Sights for Commercial, Military,DI Optical FC1 Red Dot Sight

FC1 Prismatic Red Dot Sight

The FC1 Prismatic Red Dot Sight is virtually parallax-free and has 14 brightness settings for its 2 MOA dot. These Red Dot Sights by are controlled by a single push-button and has an auto shut-off feature that preserves the already incredible 5,000 hours of battery life. The FC1 Aluminum Red Dot Sight is housed in a solid block of 6061-T6 aircraft-grade aluminum and requires just 1.5in of rail space on your firearm, so it's perfect for carbines, SMG's, or shotguns. For a compact, lightweight red dot sight that will impress, choose the FC1 15mm x 21mm Red Dot Sight.

Features:

Virtually Parallax free prism optical system with a clear compact lens

Excellent size for carbines, sub-machine guns, and shotguns

Single button LED brightness control

Compact and rugged CNC machined aluminum housing

Requires only 1.5 inches of rail space

Meets military MIL-STD 810G durability testing standards to insure the highest quality and reliability

+/-40 MOA adjustment in both elevation and windage

Auto shut off feature: 10 hours if no movement.

Removable spacer to suits on low profile guns

Specifications

Lens Dimensions: 15mm x 21mm
Eye Relief: Unlimited
Magnification: 1X
1 Click: 24mm @ 100m (dot only) / 1 MOA
Overall Dimensions: 48 x 43 x 43 mm (L x W x H)
Weight: 170g w/mount and battery
Dot Size: 2 MOA
Brightness Settings: 14 (7 daylight, 7 night vision)
Operating Temp Range: -25.6 deg ~ 160 deg F
Mil Spec Conformity: MIL-STD 810G Environment Testing
Night Vision Compatible: Yes
Switch: Push Button
Mount: MIL-STD 1913 Rail Optional quick disconnect
Motion Sensor: Built-In (Auto Shut-Off in 10 Hours)
Waterproof: Submersible up to 10ft
Battery Life: Approx. 5000 Hrs (Mid Brightness Level)
Adjustment Range: 40 (+/-) CLICKS