Lens designs have been pushed to some pretty extreme lengths in the past decade or so, with full frame options like 50mm f/0.95 or 28-70mm f/2 becoming standard fare. However, the most extreme consumer lens design ever made might be from several decades ago. So crazy is the design that only one copy was ever made, and this fascinating video takes a look at what you can do with it.
[ Read More ](Originally posted by Alex Cooke)