• DI Optical FC1 (Pre-Order)

10/24/2017 Pre-Orders will ship in 2 to 3 weeks

DI Optical’s compact FC1 virtually parallax free prism gun-sight weighs just 170 grams with mount and offers many features in its lightweight package.  The rectangular 15mm x 21mm lens with a proprietary multi-layer anti-reflective coating provides an exceptionally well defined red dot. Housed in a rugged case CNC machined from a solid block of 6061-T6 aircraft grade aluminum, the FC1 is unsurpassed in its rugged construction.  The single, easy to use push button selects between 7 daytime and 7 night vision compatible modes. The FC1 mounts on standard a MIL-STD 1913 rail, or it can be used with an optional lever operated quick disconnect mount.


  • 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 (Short screw included)


Model: FC-1

Optic Type: Virtually Parallax free prism

Lens Dimension: 15mm x 21mm

Eye Relief: Unlimited

Magnifications: 1X

Overall Dimensions: 48 x 43 x 43 mm (L x W x H)

Weight:  6 oz  w/mount and battery

Dot Size: 2  MOA

Brightness Settings: 14 ( 7 daylight, 7 night vision)

Storage Temp Range: -41° ~  71° C, (-42° ~ 160° F)

Operating Temp Range: -32° ~ 71° C, (-25.6° ~ 160° 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 10 Feet.

Battery Life: Approx. 5000 Hrs (Mid Brightness Level)

Adjustment Range: 40 (+/-) CLICKS

Shipping Class
Parts/Accessories Yes

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DI Optical FC1 (Pre-Order)

  • Brand: DI Optical
  • Product Code: FC1
  • Rating:
  • Availability: Out Of Stock
  • $441.00

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