Pentacon Auto 135mm f2.8 vintage lens review
In my opinion, the Pentacon 50mm 1.8 is one of the most versatile vintage lenses and one of my favorites. I’ve shot multiple rolls of film on it and used it countless times on digital and because of it I’ve been curious to try more lenses from the brand. Unfortunately, the 29mm didn't hold up to 50 and the 135 kept eluding me; until now. There are three versions of this lens that I know of: the first and most sought after has fifteen blades in the iris and it is a copy of the Meyer-Optik Görlitz Orestor. The second version is the one we're testing today and the third is the Praktica version with a Praktica mount. So let's take a closer look. The lens is made of metal, it weighs around 460g, it is 89 to 101mm long and it has an external diameter of 65mm, with a 55mm front thread. It has a built-in sunhood. The iris has 6 blades, the aperture is clicked and it goes from f2.8 to f22 with half steps. It has an auto/manual switch near the bottom. The focusing ring is textured, i...