oftheherd
Veteran
Kin Lau said:Super Taks are probably the best of the M42 mount lenses. Only _some_ of the 50/1.4's have radioactive elements, so I you look thru it and it's not yellow, then it's fine (don't be fooled by the coating reflecting yellow, that's normal).
As for health hazzards, only if you neglect your girlfriend and she throws one of those lenses at you... it'll hurt 🙂.
No question they were good lenses. However, so were the Yashica Yashinons (not Yashikors) of the early to mid 70s, and they are also M42 lenses. The Fujinon line of screw mount lenses would match anybody elses lenses also, which is one of the reasons they aren't as easy to come by.