optical-electronic sight

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• Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …   Wikipedia

• sight — i. An optical device for the measurement of drift. See drift indicator. ii. An aiming device for aiming weapons. It may be a part of a head up display or a separate unit. It may be fixed, gyro, or electronic. See sight glass (iii). iii. To make… …   Aviation dictionary

• Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… …   Wikipedia

• Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… …   Wikipedia

• Red dot sight — A red dot sight (also called a reflex sight or, for certain models, a reflex scope) is a non magnifying firearm sight that uses an illuminated reticle, typically in the form of a red dot. [cite journal |url=http://findarticles.com/p/articles/mi… …   Wikipedia

• Collimator sight — A collimator sight is a type of optical sight that allows the user looking into it to see an illuminated aiming point aligned with the device the sight is attached to regardless of eye position (with little parallax).[1] Collimator sights are… …   Wikipedia

• Advanced Combat Optical Gunsight — The Advanced Combat Optical Gunsight (normally abbreviated ACOG) is a commonly used telescopic sight for firearms, particularly carbines and assault rifles, such as the M16 series. In contrast to sniper rifles, which generally have special or… …   Wikipedia

• Cleveland Sight Center — is a CARF accredited non profit agency founded in 1906 that provides preventative, educational, rehabilitative, and other services for individuals who are blind or visually impaired, directly serving approximately 10,000 clients annually (in 66… …   Wikipedia

• telecommunications media — Introduction       equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation       Every… …   Universalium

• XM8 rifle — Infobox Weapon name=XM8 caption=The latest version of the XM8 origin=flagcountry|Germany flagcountry|United States type=Assault rifle is ranged=yes service=Cancelled used by=None wars= design date=2002 manufacturer=Heckler Koch production… …   Wikipedia

• T-72 operators and variants — The T 72 is a Soviet designed main battle tank that entered production in 1971. It replaced the T 54/55 series as the workhorse of Soviet tank forces (while the T 64 and T 80 served as the Soviet high technology tanks). In front line Russian… …   Wikipedia