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Calibrating your own M lens

edmund

New member
Has anyone tried calibrating your own M lens?

I imagine it isnt advisable -- however, I was just curious if anyone has tried it.

Thank you!
 

Brian S

New member
It depends which lens you are talking about. Some are easy, some hard. Some can be calibrated using a strip of copper tape on the RF cam, others need a a major teardown.

I have calibrated a few. From re-arranging the optics to putting a strip of copper tape on the RF cam.

50/1.1 Nokton, wide-open on the Leica m9:



Back-Focus fixed by putting 1 layer of copper tape on the RF cam, about 0.04mm thickness or so.

This one was the other extreme:

http://www.seriouscompacts.com/f96/summarit-5cm-f1-5-modify-using-f1-5-all-distances-10935/
 
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