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  2. Red dot sight - Wikipedia

    en.wikipedia.org/wiki/Red_dot_sight

    A red dot sight is a common classification [1] for a non-magnifying reflector (or reflex) sight that provides an illuminated red dot to the user as a point of aim. A standard design uses a red light-emitting diode (LED) at the focus of collimating optics , which generates a dot-style illuminated reticle that stays in alignment with the firearm ...

  3. Aimpoint - Wikipedia

    en.wikipedia.org/wiki/Aimpoint

    Aimpoint is a manufacturing company founded in 1974. [1] Their primary products are reflector (or reflex) sights, specifically the red dot sight sub-type. In 1975 they introduced their first product, [2] the "Aimpoint Electronic" red dot sight, based on a design by Helsingborg engineer John Arne Ingemund Ekstrand. [3]

  4. Reflector sight - Wikipedia

    en.wikipedia.org/wiki/Reflector_sight

    A view through a Tasco ProPoint red dot sight. The mid- to late 1970s saw the introduction of what are usually referred to as red dot sights, a type that gives the user a simple bright red dot as an aiming point. [27] The typical configuration for this sight is a compact curved mirror reflector design with a red light-emitting diode (LED) at ...

  5. Aimpoint CompM2 - Wikipedia

    en.wikipedia.org/wiki/Aimpoint_CompM2

    Colt M4 carbine with M68 Close Combat Optic and back-up sight. The CompM2 is a battery-powered, non-magnifying red dot type of reflex sight for firearms manufactured by Aimpoint AB. It was first introduced in the U.S. Armed Forces in 2000, [1] designated as the M68 Close Combat Optic (M68 CCO; NSN: 1240-01-411-1265).

  6. Sight magnifier - Wikipedia

    en.wikipedia.org/wiki/Sight_magnifier

    The pictured magnifier is flipped in, and is magnifying the view through the sight. [a] A sight magnifier is an optical telescope that can be paired with a non-magnifying optical sight on a weapon to create a telescopic sight. [1] [2] They work with the parallel collimated reticle image produced by red dot sights and holographic weapon sights.

  7. Talk:Reflex sight - Wikipedia

    en.wikipedia.org/wiki/Talk:Reflex_sight

    3 Help understanding Red Dots & Reflex Sights. 5 comments. 4 Red Dot Sight Talk Page. 1 comment. 5 Merger and scope. 1 comment. 6 History. 2 comments. Toggle the ...

  8. Fast radio burst detected in 'dead' galaxy raises questions ...

    www.aol.com/fast-radio-burst-detected-dead...

    The CHIME telescopes in British Columbia detected the unusual fast radio burst, dubbed FRB 20240209A, in February 2024.

  9. Prism sight - Wikipedia

    en.wikipedia.org/wiki/Prism_sight

    A Trijicon 3.5x35 ACOG prism sight with a Trijicon RMR reflex sight mounted on the top.. A prism sight or prismatic sight, sometimes also called prism scope or prismatic scope, is a type of telescopic sight which uses a reflective prism for its image-erecting system, instead of the series of relay lenses found in traditional telescopic sights.