Originally Posted by resummerfield
I have a Helios 40-2 and, like every Helios model 40 lenses, it is a Pre-Set lens with no meter coupling. Stop down metering is required.
Pentax's 645, ME Super, Spotmatic II
Minoltas SRT 102, SRT 202, Maxxums 7000 and 7000i
Canons A1(X2), EF, TX, FT QL, EOS 630
many Nikons-black F2 eye level, chrome F2AS N90s, F4E, N2000, N6000, N6006, Nikomat FTN, N5005