Focal plane
Focal plane It has been suggested that this article ... merged into Cardinal point (optics) . ( Discuss ) The focal plane of a lens is a plane that is perpendicular to the axis ...
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Focal plane   (translated from Russian)
Focal plane Foka?l'naya plo?skost' in paraxial optics - the plane, on which are located the points, at which are collected the plane-parallel pencils of rays fallen into the ... possesses such properties, generally speaking, is not plane.
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Focal plane shutter
Focal plane shutter In camera design, a focal plane shutter is so-called because it is right in front of the focal (film) plane of the camera. The ...
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Focal length   (translated from German)
Focal length Focal length is in that Optik the distance ... that Hollow mirror and/or the image plane. f = focal length The reciprocal value of the focal length (related to air) is called ...
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Focal length
Focal length The focal point F and focal length f of a positive (convex) lens ... concave mirror, and a convex mirror. The focal length of a lens or mirror is ... diverges light. A lens with a shorter focal length has greater optical power than ...
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Reconnaissance plane   (translated from German)
Reconnaissance plane Reconnaissance plane is a military flugzeug , for the task ... processing and transmission in Echtzeit . With large focal lengths and highly technological optics can Spy ...
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Focal length   (translated from Spanish)
Focal length Focal length in different systems from lenses. focal length of one lente is the distance ... of the lens to its center or focal plane. The inverse one of the focal ...
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Combined focal length   (translated from Russian)
Combined focal length Combined fo?kusnoye rasstoya?niye - distance from the the rear the principal plane of the objective to the image of object in fokal'noy plane , when object is located not in infinity ... a certain distance from ob"ektiva . Combined focal length of &.lt;.matyu&.gt;.d \!&.lt ... gt; it is always more the main focal length the objective of &.lt;.matyu&. ...
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Apical focal length   (translated from Russian)
Apical focal length f ' - the main focal length;V' - apical focal length Vershi?nnoye fo?kusnoye rasstoya?niye ... of rear objective lens to the main focal plane. Its value usually does not coincide ...
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Main focal length   (translated from Russian)
Main focal length Main focal length objective - distance from glavnogo focus to glavnoy rear plane , is designated &.lt;.matyu&.gt;.f ' \!&.lt ... lt;/.matyu&.gt;. Position of main rear plane to &.lt;.matyu&.gt;.Yu ' \!&.lt;/.matyu ... section - from behind them. Therefore the main focal length of objective cannot be determined ...
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