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Enclosed optic with versatile reticles, RMSc footprint, and - OLIGHT

Part #: OLOSIGHTSERD

The OLIGHT OLOSIGHTSERD, known as the Osight SE, is a professional-grade enclosed optic designed for precision and reliability. While the broader category specified is "automotive and industrial tools," this particular model is engineered as a compact red dot sight, primarily utilized for firearms, specifically pistols, thanks to its industry-standard RMSc footprint. It delivers exceptional clarity and robust performance for demanding applications.

Key Features

  • Enclosed Emitter Design: The fully enclosed system provides superior protection against environmental elements, ensuring consistent and reliable performance in various conditions.
  • Versatile Reticle Options: Features a crisp 2 MOA red dot and a 32 MOA circle, offering selectable reticle configurations including dot-only, circle-only, or dot-and-circle, to adapt to different aiming preferences and scenarios.
  • Parallax-Free Aspherical Lens: An aspherical lens ensures zero distortion, parallax-free operation, and outstanding clarity, enabling rapid and precise target acquisition.
  • Convenient Side-Loading Battery: Equipped with a side-loading CR1620 battery, allowing for effortless replacement without removing the optic, thus eliminating the need for re-zeroing.
  • Extended Battery Life & Motion Sensor: Offers an impressive maximum runtime of up to 75,000 hours on its lowest setting and includes a motion sensor function to instantly activate the sight upon movement, conserving battery life.
  • Durable Construction: Built from robust AL7075-T6 aluminum alloy and IPX7 waterproof, ensuring high durability and resistance to harsh conditions. It has been tested to hold zero reliably through over 10,000 rounds.

Applications

The Olight Osight SE is specifically engineered for use on firearms, particularly compact and subcompact pistols with an RMSc footprint. Its compact size and standardized mounting make it a suitable enhancement for concealed carry firearms, duty setups, and competitive shooting, where rapid sight acquisition and dependable accuracy are critical. Its durable design makes it ideal for consistent use at the range and in field conditions.

Specifications

  • Weight: 0.97 oz
  • Dimensions: 1.59" x 0.98" x 0.97"
  • Window Size: 0.83" x 0.55"
  • Battery Type: CR1620
  • Max Runtime: 75,000 hours (lowest mode)
  • Brightness Settings: 10 (8 daylight, 2 night vision)
  • Waterproofing: IPX7
  • Adjustment: 1 MOA per click
Only 2 left in stock - order soon

$199.99

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 491509
  • Shipping Weight: 0.06lbs
  • UPC: 06978095650155
  • Manufacturers Part #: OLOSIGHTSERD
  • Manufactured by: OLIGHT
  • Also Known As: OLT-OLOSIGHTSERD

This product was added to our catalog on Tuesday 21 July, 2026.