Quote:
Originally Posted by marknorton
Brave Man. How did you ensure the edges of the pits were flat and are not now going to scratch the bayonet ring?
Check out Carsten's posts (user: carstenw). He has a link at the bottom which shows the codes for the lenses including the Tri-Elmar.
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Thanks for your help Mark. I used a small spherical router bit and flexible drive, therefore raised edges on the grooves were not a problem. I checked for flatness after 'milling' and if there had have been any raised edges I would have levelled using a needle file.
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Thanks & Regards, Tom