optical enlargement

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• Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans …   Wikipedia

• Optical aberration — v · d · e Optical aberration …   Wikipedia

• microphotograph — microphotographic /muy kreuh foh teuh graf ik/, adj. microphotography /muy kroh feuh tog reuh fee/, n. /muy kreuh foh teuh graf , grahf /, n. 1. microfilm (def. 1). 2. a small photograph requiring optical enlargement to render it visible in… …   Universalium

• microphotograph — mi•cro•pho•to•graph [[t]ˌmaɪ krəˈfoʊ təˌgræf, ˌgrɑf[/t]] n. 1) pht microfilm 1) 2) pht a small photograph requiring optical enlargement to render it visible in detail 3) pht photomicrograph • Etymology: 1855–60 mi cro•pho to•graph′ic ˈgræf ɪk adj …   From formal English to slang

• microphotograph — /maɪkroʊˈfoʊtəgræf/ (say muykroh fohtuhgraf), / graf/ (say grahf) noun 1. a small photograph requiring optical enlargement to render it visible in detail. 2. → microfilm (def. 2). 3. → photomicrograph. –microphotographic /maɪkroʊˌfoʊtəˈgræfɪk/… …  

• Circle of confusion — For the closely related topic in microscopy, see Point spread function. In optics, a circle of confusion is an optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source. It is also known as… …   Wikipedia

• Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …   Wikipedia

• printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …   Universalium

• Leica Camera — Coordinates: 50°32′35″N 008°23′25″E / 50.54306°N 8.39028°E / 50.54306; 8.39028 …   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

• Alhazen — For the Moon crater, see Alhazen (crater). For the asteroid, see 59239 Alhazen. Alhazen Alhazen (Ibn al Haytham) …   Wikipedia