Is there any difference between using a full manual lens for Nikon F-mount or using lens for another mount (say m42) with an F-mount adapter?
I'm looking for a very cheap (~$50), fast (large aperture), full manual (non-CPU) lens for my Nikon D7000. After searching on eBay, I found that the same lenses (e.g. Vivitar 135mm f/2.8) are cheaper ...
I would like to use my grandfather’s Voigtländer Bessamatic lenses (DKL mount) on my Canon EOS 600D. I looked for adapter rings and basically found two different types: Simple ones without any ...