File:Canon EF 50mm f 1.0L.JPGEnglish Wikimedia username: Tt mt6 URL: https://commons.wikimedia.org/wiki/user:Tt_mt6 author name string: Tt mt6 determination method or standard: SHA-1
File:Canon EF135mm F2.0L USM.jpgthe Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license. You are free: to share – to copy, distribute and transmit
File:Canon EF70-200mm F4.0L USM.jpgthe Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license. You are free: to share – to copy, distribute and transmit
.jpg){kind=link}
.jpg){kind=link}