parallax of cross-hairs

См. также в других словарях:

• parallax — parallactic /par euh lak tik/, adj. parallactically, adv. /par euh laks /, n. 1. the apparent displacement of an observed object due to a change in the position of the observer. 2. Astron. the apparent angular displacement of a celestial body due …   Universalium

• 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

• par|al|lax — «PAR uh laks», noun. 1. the apparent change in the position of an object when it is seen or photographed from two different points which are not on a direct line with the object. Parallax is used in surveying to determine distances of objects. 2 …   Useful english dictionary

• Examination of Apollo moon photos — Those who believe that the Apollo Moon Landing was a hoax often engage in examination of Apollo moon photos. Their accusations and common responses from landing believers are listed here. See the main article for accusations unrelated to… …   Wikipedia

• Shoot 'em up — For the film genre, see Western (genre). For the 2007 action film, see Shoot Em Up …   Wikipedia

• Nikon F2 — Photomic (DP 1 prism) Type 35 mm SLR camera Lens mount Nikon F mount Focus manual Exposure manual …   Wikipedia

• eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   Universalium