choice. This image is a derivative work of the following images: File:Lens6b.svg licensed with Cc-by-sa-3.0-migrated-with-disclaimers, GFDL-en 2008-05-26T08:38:29Z...
wikipedia. Upload date | User | Bytes | Dimensions | Comment 2006-03-06 00:54:23 | DrBob | 25982 | 415×250 | SVG version of [[:image:lens6b.png]] English...
Author DrBob, Pitel Other versions Derivative works of this file: Lens6b pt.svg [edit] (no text: 1 KB) العربية English, Deutsch, español, français,...
