Originally Posted by paul_c5x4
The three most common thread sizes are 25mm, 39mm, and 50mm. http://www.durst-pro-usa.com/lensboard.php?tab=3 gives a pretty good list of lenses and their corresponding thread sizes.. By far the most common is the 39mm.
Cool I'll measure later.
~Stone | Sent w/ iPhone using Tapatalk