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...
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...
Focal length 90 mm Aperture f/32 Exposure time 1/60 s Sensivity ISO 200 Derivative works of this file: Episyrphus balteatus male - flying small.png English...
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