Mathieu Stern always surprises us with some unusual and rare lenses. And once again, he used a super-interesting lens in his video. Canon 65mm f/0.75 rare super-fast lens designed for X-Ray machines, and it’s one of the fastest lenses ever made. But other than being a low-light champion, it’s also very challenging to shoot with. Still, Mathieu came up with some solutions to modify it and he tested it out for both photo and video work. So let’s see how this strange lens performs.