135mm Lens Test & Overview PART 1 (Helios, Chinon, Promura, Dollonds)

135mm Lens Test & Overview PART 1 (Helios, Chinon, Promura, Dollonds)

I finally got around to doing a quick test of the few lenses I recently acquired. This is a test of 4 135mm lenses, all in m42 mount, very easily adaptable to any modern DSLR. 135mm lenses are virtually non existent in modern lens world, but back in a day, they used to be popular,…