what is the hole diameter for the Copal O shutter? and is there a site that might have the specs for all the different shutters? thanks jeff
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what is the hole diameter for the Copal O shutter? and is there a site that might have the specs for all the different shutters? thanks jeff
A Copal 0 shutter has a 34.6mm lensboard hole.
Check out SK Grimes website for this information and on older shutters as well.
Click here (scroll down the page to a table of various shutter hole sizes.
SKG