focus for infinity

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• Infinity focus — In optics and photography, infinity focus is the state where a lens or other optical device forms an image of an object an infinite distance away. This corresponds to the point of focus for parallel rays. The image is formed at the focal point of …   Wikipedia

• infinity — /in fin i tee/, n., pl. infinities. 1. the quality or state of being infinite. 2. something that is infinite. 3. infinite space, time, or quantity. 4. an infinite extent, amount, or number. 5. an indefinitely great amount or number. 6. Math. a.… …   Universalium

• Infinity Property & Casualty Corporation — Infobox Company | company name = Infinity Property Casualty Corporation company company type = Public company slogan = foundation = 2002 location = Birmingham, Alabama, USA key people = James R. Gober, Chief Executive Officer industry = Finance… …   Wikipedia

• Infinity Gems — For the six issue limited comic book series, see The Infinity Gauntlet. Infinity Gems An Infinity Gauntlet prop displayed at Comic Con 2010 Publication information Publisher Marvel …   Wikipedia

• Focus (geometry) — Point F is a focus point for the red ellipse, green parabola and blue hyperbola. In geometry, the foci (  / …   Wikipedia

• National Center for Supercomputing Applications — For the center of the same name in Bulgaria, see National Center for Supercomputing Applications (Bulgaria). National Center for Supercomputing Applications …   Wikipedia

• Tilted plane focus — Limits to focus in imaging Focus is relative to spatial depth. Selective focus in photography is usually associated with depth of focus. A pinhole generates an image of ‘infinite’ relative focus from a point just outside the opening out to… …   Wikipedia

• Adjustable focus — eyeglasses compensate for the effects of presbyopia, lack of focusing, by providing on demand clarity at any desired distance.Two approaches can be found in the literature: electro optical (often utilizing liquid crystals as the active medium)… …   Wikipedia

• Fixed focus — A fixed focus lens is a lens of which the focus is not adjustable. The focus is set at the time of manufacture, and remains fixed. The focus is generally set so the depth of field ranges from one metre to infinity, which is acceptable for most… …   Wikipedia

• National Organization for Marriage — Motto Protecting Marriage and the Faith Communities that Sustain It Formation 2007 Type NPO …   Wikipedia

• A Requiem for Homo Sapiens — is a trilogy of science fiction novels written by David Zindell that is made up of The Broken God (1992), The Wild (1995), and War in Heaven (1998). This trilogy is a sequel to the standalone novel called Neverness (1988).[1] The series has been… …   Wikipedia