Anybody know anything about this lens? Leitz 17mm f0.6

Started May 18, 2012 | Discussions thread
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(unknown member) Senior Member • Posts: 2,216
Re: Anybody know anything about this lens? Leitz 17mm f0.6

ELCAN Canada made very fast lenses for X-ray applications; but f/0.6 is getting close to the theoretical maximum for a lens in air...

Joe

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Ricoh GR
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