following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any...
explained by Eve Light Honthaner, in The Complete Film Production Handbook (Focal Press, 2001), p. 211: "Publicity photos (star headshots) have traditionally...
truetrue This image was rendered using POV-Ray for Windows version 3.6 and the scene description code shown in the page Image:FocalLength.png. English...
lightbeams going through a concave, spherical lens from left to right, points out the focal point and hence the focal length of that lens. I, the copyright...
line by a #switch (2), you get the image ShortFocalLength.png. /* ================================================ Demonstrating ocal length for a convex...
description page was here. All following user names refer to en.wikipedia. 2007-08-27 21:22 Vargklo 643×341× (4462 bytes) SVG of Image:Focal ratio.png. English...
For an achromatic doublet, visible wavelengths have approximately the same focal length. English determination method: SHA-1...
following user names refer to en.wikibooks. 2006-11-11 20:40 Vorblesnak 363×250× (1463 bytes) Relationship between the curve and the focal length English...
explain how the angle of view of a photographic lens is calculated from the length of the picture and the focal length of the lens. French Schéma pour...
A diagram representing a w:concave mirror, which shows its focal point, w:focal length, w:center of curvature, and the principal axis. It enables the viewer...
