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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. Sight magnifier - Wikipedia

    en.wikipedia.org/wiki/Sight_magnifier

    Sight magnifiers are optical telescopes that provide increased magnification to a shooter's view when they are engaged. They are commonly mounted behind red dot and holographic sights that produce a collimated reticle image. Most have mounts which allow them to flip to the side when not in use, though immobile mounts exist as well. [2]

  4. Ruger 10/22 - Wikipedia

    en.wikipedia.org/wiki/Ruger_10/22

    Shown with aftermarket Truglo multi-color reflexive dot scope and Ruger BX-25 extended magazine. The 22 Charger pistol, first introduced in late 2007, is a pistol based on the 10/22 action. The 22 Charger originally came with a black laminated wood pistol stock with forend, a 10-inch (254 mm) matte blued heavy barrel, a bipod , and a Weaver ...

  5. 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 ...

  6. C79 optical sight - Wikipedia

    en.wikipedia.org/wiki/C79_optical_sight

    The windage adjustment is intended only for the initial sighting in procedure of the C79. Elevation adjustments are made via a rotary knob and are adjusted from 200 to 800 m. To bring the sight to a proper elevation zero, a small "gate" must be elevated which disconnects the elevation cam and one mil clicks can now be made.

  7. Adaptation (eye) - Wikipedia

    en.wikipedia.org/wiki/Adaptation_(eye)

    Submarines: Oftentimes submarines are "rigged for red", meaning that the boat is going to be surfacing or coming to periscope depth at night. During such times illumination within certain compartments is switched to red light to allow the eyes of the lookouts and officers to adjust to the darkness prior to looking outside of the boat.