The EOTech 511 is the most economical holographic sight solution offered by EOTech.  It still provides the quality that the companies other products are known for but in a smaller lighter design and at more affordable price point.

The EOTech 511

-requires 1 N battery

-uses a 65 MOA circle with a 1 MOA aiming dot as its reticle pattern

-comes with a rugged aluminum hood assembly and knobbed mounting bolt

-attaches to standard 1" Weaver dovetail / Picatinny rail

EOTech 511 Electrical Specs

* Brightness Adjustment Range: 110,000:1 brightest to lowest
* No Night Vision Compatibility
* Power Source: 2x N type 1.5V alkaline batteries (3.0V)
* Battery Life: 200 continuous hours at nominal setting 12
* Brightness Settings: 30 settings with scrolling feature (10 settings for NV use)
* Auto Battery Check Indicator: Flashing reticle upon start-up
* Auto Shut-down: At 8 hrs- programmable to 4 hrs

EOTech 511 Operational Specs

* Optics: Transmission holography -  parallax free
* Magnification: 1x
* Eye Relief: Unlimited
* Length/Width/Height: 4\"x1.8\"x2.25\" (102x49x60 mm)
* Weight: 8.8 oz (250 grams)
* Temperature: -20 to 140 F
* Waterproof: Submersible to 10 ft depth
* Sealing: Fogproof internal optics
* Color/Finish: Non reflective black with hard coat finish
* Adjustment (per click): 0.5 MOA (1/2\" at 100 yds)
* Adjustment Range: +/- 40 MOA travel
* Mount: Picatinny (MIL-STD-1913) rail
* Return to Zero: Repeatable to 2 MOA after re-mounting

EOTech 511 Heads-Up-Display Window

* Optical Surfaces: Anti-glare coating
* Window Dimensions: 1.20\" x 0.85\" (30 x 23mm)
* Front Window Material: 1/8\" solid glass
* Rear Window Material: Shatter resistant laminate (3/16\" thick)
* Field of View (100 yds): 30 yds (28m) at a 4\" eye relief
* Reticle Options: 65 MOA, Single 1 MOA dot, Special less lethal pattern for Sage and FN