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  2. Heckler & Koch VP9 - Wikipedia

    en.wikipedia.org/wiki/Heckler_&_Koch_VP9

    Iron sights, tritium sights The Heckler & Koch VP9 (known as SFP9 in Europe and Canada) is a polymer-framed semi-automatic striker-fired handgun . The VP designation in the name refers to Volkspistole , which translates to "people's pistol" [ 4 ] while SFP stands for "striker-fired pistol". [ 5 ]

  3. Advanced Combat Optical Gunsight - Wikipedia

    en.wikipedia.org/wiki/Advanced_Combat_Optical...

    The TA01NSN, a 4×32 ACOG with only tritium night illumination and backup iron sights, is included in the Special Operations Peculiar MODification kit for the M4A1 carbine used by Special Operations personnel to configure their weapons to individual preferences and mission requirements. Other Trijicon models have also seen service after being ...

  4. Trijicon - Wikipedia

    en.wikipedia.org/wiki/Trijicon

    Trijicon specializes in self-luminous optics and night sights, mainly using the low-energy tritium illumination, light-gathering fiber optics and battery-powered LED. [1] [2] [3] Additionally, Trijicon is a contractor for the United States military and supplies the Advanced Combat Optical Gunsight (ACOG) and RX01 reflex sights.

  5. Reflector sight - Wikipedia

    en.wikipedia.org/wiki/Reflector_sight

    Common light sources used in firearm reflector sights include battery powered lights, fiber optic light collectors, and even tritium capsules. Some sights are specifically designed to be visible when viewed through night vision devices. The color of a sight reticle is often red or amber for visibility against most backgrounds.

  6. C79 optical sight - Wikipedia

    en.wikipedia.org/wiki/C79_optical_sight

    A C79 Optical Sight. The C79 optical sight (SpecterOS3.4x) is a telescopic sight manufactured by Elcan. A variant, the M145 Machine Gun Optic is in use by the US military. It is 3.4×28, meaning 3.4x magnification, and a 28mm diameter objective lens. A tritium illuminated reticle provides for normal and low-light conditions sighting. [1]

  7. Iron sights - Wikipedia

    en.wikipedia.org/wiki/Iron_sights

    Night sights On tactical firearms, the contrast enhancements can consist of small vials containing tritium gas whose radioactive decay causes a fluorescent material to glow. Self-luminous tritium sights provide vital visibility in extremely low light situations where normal sights would be degraded or even useless. [20]

  8. SUIT (sight) - Wikipedia

    en.wikipedia.org/wiki/SUIT_(sight)

    The SUIT sight is a 4× prism sight with tritium-powered illumination, utilised at dusk or dawn. The full name is the L2A2 Sight Unit Infantry Trilux . The sight is not designed as a sniper sight, but as a standard issue infantry sight to improve the infantryman's night fighting capability and to assist target identification at long range in ...

  9. Thermal weapon sight - Wikipedia

    en.wikipedia.org/wiki/Thermal_weapon_sight

    A thermographic weapon sight, thermal imagery scope or thermal weapon sight is a sighting device combining a compact thermographic camera and an aiming reticle. [1] They can be mounted on a variety of small arms as well as some heavier weapons. [2] As with regular ultraviolet sensors, thermal weapon sights can operate in total darkness.