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Questions & Answers
Can this handle rifle caliber rounds? Manufacturer Answer

The E7, the world's first reflex sight in Blue, Blue is better. Has been designed to handle heavy recoil. We officially rate it to .40S&W...but have had customers use it on AR-10 platforms up to .375 Bishop.

by Lucid Optics, Manufacturer, November 27, 2024
Customer Reviews
Helpful Negative Review
I had trouble seeing the optic clearly and so did my son. My buddy had no issue seeing it. He doesn't wear glasses and neither does my son. I do. Was bummed. However I still hit the target. So far not a horrible optic, just wish I could see it clearl...
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3/6 found this helpful
Most Recent Reviews
Outstanding Optic that Stands Out by Nick, Verified Owner, January 21, 2026
First off, I LOVE the blue emitter far more than I thought I would. I swear, compared to standard red dots, and reticle red dots (Vortex Sparc 2 and PB-1 from Lead&Steel as examples), I am able to more naturally find the dot, and get it on target qui...
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Most Recent Reviews
pretty neat by Jayrod, Verified Owner, November 29, 2025
I was a bit apprehensive when looking at this but i was determined to have a blue dot sight. After a successful range day i have to say im quite satisfied. After about 500 rounds it has held zero and the image is bright and true. I also greatly appre...
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Most Recent Reviews
1 Shot Wonder by Shooter, Verified Owner, July 20, 2024
I normally use Eotech and Aimpoint but I decided to try this out on my CZ Bren 2. I mounted the sight and was excited to zero in my new site. However, this thing died on me on the very first shot! I replaced it with the Aimpoint Pro...they actually w...
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0/5 found this helpful
Read All 4 Reviews
Color:
Black
Reticle:
M5
Illumination Color:
Blue
Condition:
New
Red Dot Sights-Footprint:
Not Applicable

Code: L9C-RD-LOE7ME-L-E7

MPN: L-E7

UPC: 850341002498

List: $299.99Save 20%
$239.95

Product Info for Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights

The E7 is a micro enclosed Red Dot sight with ARCO Mounting. It is great on handguns and carbine platforms.It has a sharp M5 reticlewhich has been proven to be 30% faster aquisition than a dot.Waterproof, shockproof, true 1x mag.Shake awake function, 90MOA Windage and elev. adjustments, 50,000 hr battery life on a CR 2032 battery.It will be illuminated in Blue.image

The E7 will feature the worlds first reflex sight to employ an aiming point in BLUE. There is a Lot of science behind the use of blue as an aiming point. 

For more information on Why “BLUE” Please reach out to Lucid Optics Directly.

Blue is the fastest transmitted color in wavelength the visible spectrum.

Blue illumination presents a clean edge reticle

Blue is the most easily refracted wavelength by the human eye

Blue Creates a“Circadian” rhythm, calming the human mind.

Exposure to blue light considerably reduces stress levels.

Less than .02% of people have a color blindness to Blue.

Blue, as an illuminated aiming point, can be reduced in brightness level allowing the reticle to be “Seen Through” providing a more positive target identification.

Specifications for Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights:

Manufacturer: Lucid Optics
Color: Black
Finish: Matte Black
Fabric/Material: 7075 Aluminum
Magnification: 1 x
Objective Lens Diameter: 21 mm
Reticle: M5
Illumination Color: Blue
Emitter Type: Enclosed
Field of View, Linear: 60 ft at 100 yds
Parallax: 3
Battery Life: 50000 hours
Fogproof: Yes
Length: 1.78 in
Weight: 2.65 oz
Condition: New
Red Dot Sights-Footprint: Not Applicable

Features of Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights

  • True to Lucid Optics mindset, we believe that Overkill is Overrated. With the introduction of the E7 red dot sight, we are bringing an optic to market that will manage both pistol and carbine applications in a whole new level in durability.
  • Designed to endure the physical forces generated by semi-automatic pistol slides, the ACRO mounting system offers an unparalleled flexibility in platform adaptation.
  • The E7 has been tested and proven to withstand the torture in vibration, temperatures, typical of hard use. With our high efficiency LED emitter providing a sharp M5 Reticle proven to be 30% faster to target than a standard dot.
  • The E7 is at home as a primary optic on handguns and adapts very nicely to be employed on defensive carbines & shotguns alike. Its size and versatility make it also ideal in use as a backup sight on magnified scopes and thermal imagers. With the vision compatibility, it wont miss a beat in the toughest environments.
  • All Lucid Optics red dot sights are operationally parallax-free, which means no matter what angle your eye is in relation to the FOV of the sight, with a proper zero, the reticle is always on target.

Package Contents:

  • Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights

Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights Orderable Models

List of Orderable Models

  • Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights, Lucid Optics M5 Reticle, Black, L-E7 , MPN: L-E7 , UPC: 850341002498 , Code: L9C-RD-LOE7ME-L-E7

Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights, Lucid Optics M5 Reticle, Black, L-E7 , MPN: L-E7-EDEMO , Code: L9C-RD-LOE7ME-L-E7-EDEMO-IN-B
  • DEMO, Lucid Optics E7 Micro Enclosed 21x18mm Holographic Red Dot Sights, Lucid Optics M5 Reticle, Black, L-E7 , MPN: L-E7-DEMO , Code: L9C-RD-LOE7ME-L-E7-DEMO
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