- Night Vision Compatible: Sights work with night vision devices for low light visibility.
- Picatinny Mount: Attaches to standard 1913 Picatinny rail for quick and secure mounting.
- Black Matte Finish: Durable black matte finish resists wear and tear.
- 1.0x Magnification: Provides a 1.0x magnification for clear, bright images.
- 2 AA Batteries: Long-lasting power from 2 AA batteries (included).
EO552.D1 Features: -Model 552 is by far the most popular Holographic Weapon Sight model.-AA battery model.-65MOA circle with quadrant ticks with 1 MOA aiming dot.-Optics: Transmission holography - 100pct parallax free.-Magnification: 1x.-Eye Relief: Unlimited.-Temperature: -40 to 150 F using AA lithiums or -20 to 140 F all other battery choices.-Waterproof: Submersible to 33 ft depth.-Sealing: Fogproof internal optics.-Adjustment: 0.5 MOA.-Adjustment Range: /- 40 MOA travel.-Mount: 1'' Picatinny (MIL-STD-1913) rail.-Return to Zero: Repeatable to 1 MOA after re-mounting.-Optical Surfaces: Anti-glare coating.-Front Window Material: 1/8'' solid glass.-Rear Window Material: Shatter resistant laminate (3/16'' thick).-Field of View: 30 yards at a 4'' eye relief.-Brightness Adjustment Range: 110.000:1 brightest to lowest.-Auto Battery Check Indicator: Flashing reticle upon start-up.-Auto Shut-down: At 8 hours- programmable to 4 hours. Color/Finish: -Color/Finish: Non reflective black with hard coat finish. Specifications: -Night Vision Brightness Range: 1000:1 with Night Vision switch engaged.-Power Source: 2 x 1.5V AA batteries.-Battery Life: 1.000 continuous hours at nominal setting 12 or 600 continuous with AA alkaline.-Brightness Settings: 30 settings with scrolling. Dimensions: -Weight: 0.72 lbs.-Window Dimensions: 1.20'' x 0.85''.