Vintage lenses have their quirks, but they also have a certain charm. Many of them are well-built and tack sharp, yet very affordable. Photographer Mathieu Stern is a great fan of vintage glass, so he decided to do a little test. He compared a vintage manual 50mm f/1.2 lens he paid $80 with a modern AF 50mm f/1.2 lens that costs almost $1,500. Are they comparable at all? Let’s take a look.