View Single Post
  #4  
Old 01-02-2010, 08:09 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,708
I think that the generic T-Ring thread is M42x0.75mm pitch whereas the Pentax M42 thread was M42x1.0mm pitch?

Then there is the Vixen 43mm thread which is different to the Takahashi 43mm thread – so many to choose from! LOL!

Cheers

Dennis
Reply With Quote