lens opening

См. также в других словарях:

• Lens opening — Действующее отверстие объектива, относительное отверстие объектива …   Краткий толковый словарь по полиграфии

• Lens Speed — WikiV The ability of a lens to transmit light, represented as the ratio of the focal length to the diameter of the lens. The largest lens opening (smallest f number) at which the lens can be set. A fast lens transmits more light and has a larger… …   Audio and video glossary

• lens speed —    The largest lens opening (smallest f number) at which a lens can be set. A fast lens transmits more light and has a larger opening than a slow lens. Is a measure of the light gathering power of a lens …   Forensic science glossary

• Lens (anatomy) — Crystalline lens (anatomy) Light from a single point of a distant object and light from a single point of a near object being brought to a focus by changing the curvature of the lens …   Wikipedia

• Opening Up The Lens — VP This practice refers to the altering of the camera’s aperture to allow more light to enter the lens …   Audio and video glossary

• Opening up the lens — FilmM to increase the cameras aperture so that more light comes into the lens to make the image brighter …   Audio and video glossary

• 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

• Wide-angle lens — In photography and cinematography, a wide angle lens is a lens whose focal length is substantially shorter than the focal length of a normal lens for the image size produced by the camera, whether this is dictated by the dimensions of the image… …   Wikipedia

• Twin-lens reflex camera — A twin lens reflex camera (TLR) is a type of camera with two objective lenses of the same focal length. One of the lenses is the photographic objective (the lens that takes the picture), while the other is used for the waist level viewfinder… …   Wikipedia

• Through a Naked Lens — is an American play by author George Barthel. It received its world premiere Off Broadway at the Wings Theatre in New York City. The play itself uses historical evidence and imagined circumstances to depict the rise of early Hollywood film star… …   Wikipedia

• Fast Lens — VP A fast lwens refers to a lens that is capable of opening to a very low f stop, generally lower than 2.8, and therefore let s more light into the lens. Fast lenses can better handle low light shooting situations and are generally more versatile …   Audio and video glossary