yunglam (11) 3394 日前

indeed, there doesnt have a model called helios m44-2, but 44-2
and 44-2 is a earlier model than 44M, they are similar(quality and price) but 44M with a a/m switch and bigger base only.

both are good lens, but i'd say it is a bit exp even for a new 44m

reference:
http://forum.mflenses.com/which-helios-44-should-i-get-t46186.html