aperture of screen
81Mac OS X — OSX redirects here. For other uses, see OSX (disambiguation). Mac OS X …
82Minolta SR mount — A cut away Minolta XE showing its mount Type Bayonet Tabs 3 Flange 43.5 mm Connectors …
83Circle 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… …
84Leica Camera — Coordinates: 50°32′35″N 008°23′25″E / 50.54306°N 8.39028°E / 50.54306; 8.39028 …
85Magnification — For Magnification in the sense of exaggeration, see Exaggeration. For the 2001 album of progressive rock band Yes, see Magnification (album). The stamp appears larger with the use of a magnifying glass Magnification is the process of enlarging… …
86Characters in the Portal series — This is a list of characters in Portal and Portal 2. Contents 1 Humans 1.1 Chell 1.2 Ratman 1.3 Cave Johnson 1.4 …
87Dot pitch — Color displays express dot pitch as a measure of the size of a triad plus the distance between the triads …
88List of Macintosh software — Contents 1 Audio 2 Computer aided design (CAD) 3 CD and DVD authoring …
89Chabot Space and Science Center — View of the entrance of the Chabot Space and Science Center. Sol …
90Imagery analysis — is the extraction of useful information from bi dimensional graphic formats, including screen shots. This includes color and black and white photographs, infra red photographs and video, radar screens and synthetic aperture radar formats,… …
