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Found an interesting thread: Planar-vs-Opic-Lens-evolution
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PostPosted: Mon Apr 15, 2019 12:29 am    Post subject: Found an interesting thread: Planar-vs-Opic-Lens-evolution Reply with quote

An interesting thread, on Planar, Opic, Biotar, Gauss....
http://www.reduser.net/forum/showthread.php?154412-Who-is-the-father-of-all-fast-50mm-lenses-Planar-vs-Opic-Lens-evolution


PostPosted: Mon Apr 15, 2019 2:09 am    Post subject: Reply with quote

Thank you!


PostPosted: Tue Apr 16, 2019 10:34 am    Post subject: Re: Found an interesting thread: Planar-vs-Opic-Lens-evolut Reply with quote

Lightshow wrote:
An interesting thread, on Planar, Opic, Biotar, Gauss....
http://www.reduser.net/forum/showthread.php?154412-Who-is-the-father-of-all-fast-50mm-lenses-Planar-vs-Opic-Lens-evolution


... all the essential facts - and some more - were already described in the "Sony Fotospiegel" back in 2011 (although in German language):
http://artaphot.ch/images/Technik/Zeiss/Planar-Biotar/FS143_History_ZeissPlanarBiotar_150dpi.pdf

Stephan


PostPosted: Tue Apr 16, 2019 11:24 pm    Post subject: Reply with quote

Merci vielmals !


PostPosted: Wed Apr 17, 2019 6:25 am    Post subject: Reply with quote

excellent, thank you


PostPosted: Wed Apr 17, 2019 6:39 am    Post subject: Reply with quote

Excellent references.
Thank you
Tom
Thank you!