Quote:
Originally Posted by Merlin66
Bojan,
I assume you meant to say T thread - M42 x 0.75??
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Ken,
no, in my case M42x1 is better because I have a number of those extenders (Practica-Zenith-Pentax legacy).. and there is a low profile converter from 1 mm to 0.75 on ebay for couple of $.