Comparison of photographic formats: 35mm, medium format (645, 6x6, 6x7, 6x9), and large format (4x5, 5x8)
<a href="//commons.wikimedia.org/w/index.php?title=User:Neuralnode&amp;action=edit&amp;redlink=1" class="new" title="User:Neuralnode (page does not exist)">Neuralnode</a>
2009-11-30
<span class="int-own-work" lang="en">Own work</span>