Besprosvet Posted February 26, 2023 Share #1  Posted February 26, 2023 (edited) Advertisement (gone after registration) Hi, I just noticed that the lens front focuses with both my Leica cameras, at all distances. These are the photos of the helicoid group. Is there anything I can do to reduce the distance between the optical group and the sensor thru some simple operation on the helicoid group? EDIT: mine is M mount  Welcome, dear visitor! As registered member you'd see an image here… Simply register for free here – We are always happy to welcome new members! Edited February 26, 2023 by Besprosvet Link to post Share on other sites Simply register for free here – We are always happy to welcome new members! ' data-webShareUrl='https://www.l-camera-forum.com/topic/368841-leica-90mm-elmar-front-focusing/?do=findComment&comment=4701734'>More sharing options...
Advertisement Posted February 26, 2023 Posted February 26, 2023 Hi Besprosvet, Take a look here Leica 90mm elmar front focusing. I'm sure you'll find what you were looking for!
Besprosvet Posted February 26, 2023 Author Share #2 Â Posted February 26, 2023 (edited) found this thread where at a certain point there's an user showing the inside of the helicoid structure do you think is there any way I can adjust the RF coupling part before mounting it back again? Â https://www.rangefinderforum.com/threads/accessing-helicoid-in-1939-elmar-9cm.172950/ Edited February 26, 2023 by Besprosvet Link to post Share on other sites More sharing options...
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