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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. 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 ...

  4. Line-of-sight propagation - Wikipedia

    en.wikipedia.org/wiki/Line-of-sight_propagation

    Line-of-sight propagation is a characteristic of electromagnetic radiation or acoustic wave propagation which means waves can only travel in a direct visual path from the source to the receiver without obstacles. [ 1] Electromagnetic transmission includes light emissions traveling in a straight line. The rays or waves may be diffracted ...

  5. Sean McVay argues with officials as he wears a headset for ...

    www.aol.com/sports/sean-mcvay-argues-officials...

    McVay did a full series on the headset with the Rams' broadcast booth in the first half, commentating on the game as it unfolded, and did another series in the second half.

  6. iPhone X - Wikipedia

    en.wikipedia.org/wiki/IPhone_X

    The iPhone X ( Roman numeral "X" pronounced "ten" [ 13]) is a smartphone designed, developed and marketed by Apple. It is part of the 11th generation of the iPhone. Available for pre-order from October 27, 2017, it was released on November 3, 2017. The naming of the iPhone X (skipping the iPhone 9 and 9s) marked the 10th anniversary of the ...

  7. Ray J - Wikipedia

    en.wikipedia.org/wiki/Ray_J

    Website. rayj .com. William Ray Norwood Jr. (born January 17, 1981), [ 1 ] known professionally as Ray J, is an American R&B singer, songwriter, television presenter, and actor. Born in McComb, Mississippi and raised in Carson, California, he is the younger brother of singer and actress Brandy. [ 3 ]

  8. Sight (device) - Wikipedia

    en.wikipedia.org/wiki/Sight_(device)

    A sight or sighting device is any device used to assist in precise visual alignment (i.e. aiming) of weapons, surveying instruments, aircraft equipment, [ 1][ 2] optical illumination equipment or larger optical instruments with the intended target. Sights can be a simple set or system of physical markers that serve as visual references for ...

  9. Aimpoint CompM2 - Wikipedia

    en.wikipedia.org/wiki/Aimpoint_CompM2

    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).