Two Leica 21mm Lenses

Nick Rains examines the widest fixed focal length lens currently available in the Leica M range. The 21mm focal length. There is a wider lens admittedly, the Tri-Elmar, but with it being 16, 18, and 21mm, all the comments in the video are still valid. Tim Page "21" : https://www.youtube.com/watch?v=vVSV2j1M58o