SMC Pentax-M 50mm 1:1.4 Lens, photographed with a <a href="//commons.wikimedia.org/w/index.php?title=Pentax_K20D&amp;action=edit&amp;redlink=1" class="new" title="Pentax K20D (page does not exist)">Pentax K20D</a> and a SMC Pentax-M 100mm 1:4
<a href="//commons.wikimedia.org/wiki/User:Fabienkhan" title="User:Fabienkhan">Fabienkhan</a>
CC BY-SA 2.5
<span class="int-own-work" lang="en">Own work</span>