christian_seebode Posted May 1, 2008 Share Posted May 1, 2008 With my eyesight not getting better over the years, I am considering to exchangethe stock diopter of my M3 with a Leica +1.0 Diopter Correction Lens (# 14351).However, I am not sure if I can perform the exchange myself or if I need acamera mechanic for that. Any experiences? How would I have to proceed? As for the optical strength, I am relying on the advice of my optometrist, whois an experienced photographer himself. Link to comment Share on other sites More sharing options...
seth_s Posted May 1, 2008 Share Posted May 1, 2008 Christian, You should be able to unscrew the stock diopter without any special tools. When I bought one, I brought my M3 to the store and tried a couple out until I found the one that was the clearest. Be warned that supposedly the M3 does not have the standard correction of -.5 that other Leicas do. I, however, didn't really see a difference and bought as if it did. Cheers, Seth Link to comment Share on other sites More sharing options...
randy_lewis1 Posted May 1, 2008 Share Posted May 1, 2008 The Leica diopters do not replace the standard eyepiece, they screw into it. They are pretty close to what they say they are, but you should go into a Leica Dealer and try the one you think you need and the one above and below before purchasing. Can't do that, purchase online from a store like B&H with a no questions asked return policy. Link to comment Share on other sites More sharing options...
seth_s Posted May 1, 2008 Share Posted May 1, 2008 My mistake Randy. After six months I can't seem to unscrew the corrective diopter from the original, so I consider it one unit. Link to comment Share on other sites More sharing options...
randy_lewis1 Posted May 1, 2008 Share Posted May 1, 2008 Seth Been there, Done that. Hard little bugger to get off when it's stuck as you have very little grip on it. The diopter is worth it to me as it lets me see all of the frame lines on my 0.85. With glasses, I'm a 50mm man. Link to comment Share on other sites More sharing options...
christer_almqvist2 Posted May 2, 2008 Share Posted May 2, 2008 Do you need bifocals or eyeglasses that have continous different diopters from top of the glass to the bottom? Do your glasses have astigmatic correction? If one or two answers are "yes", then a simple diopter correction will only partially solve your problem. To what extent it solves it depends on the degree of bifocals and astigmatic correction needed. You may want to google for megaperls and some relevant words like diopter, viewfinder etc Link to comment Share on other sites More sharing options...
rafael_macia Posted May 3, 2008 Share Posted May 3, 2008 If you have a small piece of rubber, or the sole of a rubber shoe; lay the camera diopter/body on it, and apply pressure; turning "against the clock" It should come off. Rafael Link to comment Share on other sites More sharing options...
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