extension bellows

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• Bellows (photography) — In photography, a bellows is the pleated expandable part of a camera, usually a large or medium format camera, to allow the lens to be moved with respect to the focal plane for focusing. The bellows provides a flexible dark enclosure (the camera… …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

• Single-lens reflex camera — The single lens reflex (SLR) camera uses an automatic moving mirror system which permits the photographer to see exactly what will be captured by the film or digital imaging system, as opposed to non SLR cameras where the view through the… …   Wikipedia

• Exakta — The Exakta is a pioneer brand camera produced by the Ihagee Kamerawerk in Dresden, Germany, founded as the Industrie und Handels Gesellschaft mbH, in 1912. Characteristics Highlights of Exakta cameras include: *First single lens reflex camera… …   Wikipedia

• Mamiya RZ67 — RZ67 Pro I ready for shooting The Mamiya RZ67 line of medium format single lens reflex cameras manufactured by Mamiya includes three successive models, the RZ67 Professional (first model released in 1982), RZ67 Professional II (released in 1995)… …   Wikipedia

• National Register of Historic Places listings in Windham County, Vermont — Location of Windham County in Vermont This is a list of the National Register of Historic Places listings in Windham County, Vermont. This is intended to be a complete list of the properties and districts on the National Register of Historic… …   Wikipedia

• RZ67 — The Mamiya RZ67 (first model released in 1982) refers to three medium format single lens reflex camera models, RZ67 Professional, RZ67 Professional II and RZ67 Professional IID manufactured by Mamiya. RZ67 is a modular camera system, meaning… …   Wikipedia

• Olympus OM system — The Olympus OM System was a line of 35mm single lens reflex cameras, lenses and accessories sold by Olympus between 1972 and 2002 (some accessories were sold through early 2003). The system was introduced by Olympus in 1972, more than a decade… …   Wikipedia

• wind instrument — /wind/ a musical instrument sounded by the breath or other air current, as the trumpet, trombone, clarinet, or flute. [1575 85] * * * ▪ music Introduction       any musical instrument that uses air as the primary vibrating medium for the… …   Universalium

• Expansion joint — For the railway specific expansion joints, see Breather switch. Expansion joint on a bridge An expansion joint or movement joint is an assembly designed to safely absorb the heat induced expansion and contraction of various construction materials …   Wikipedia

• Central Vermont Railway — Reporting mark CV Locale Connecticut, Massachusetts, Vermont and Quebec …   Wikipedia