kengai Posted August 13, 2016 Share #1 Posted August 13, 2016 Advertisement (gone after registration) with reference to the Summicron 50mm type I, how do you discern the DR, the 11118 (M-rigid-chrom) and SOSIC 11818 (M-rigid-chrom)? Quote Link to post Share on other sites More sharing options...
Advertisement Posted August 13, 2016 Posted August 13, 2016 Hi kengai, Take a look here Summicron 50mm, I tipe. I'm sure you'll find what you were looking for!
a.noctilux Posted August 13, 2016 Share #2 Posted August 13, 2016 Check with Wiki: http://www.l-camera-forum.com/leica-wiki.en/index.php/Summicron_%28I%29_f%3D_5_cm_1:2 Have fun. Quote Link to post Share on other sites More sharing options...
luigi bertolotti Posted August 13, 2016 Share #3 Posted August 13, 2016 with reference to the Summicron 50mm type I, how do you discern the DR, the 11118 (M-rigid-chrom) and SOSIC 11818 (M-rigid-chrom)? By sight Quote Link to post Share on other sites More sharing options...
lct Posted August 14, 2016 Share #4 Posted August 14, 2016 AFAIK: • V1 (11117, 11118) 1951-1957, 7 elements in 6 groups (collapsible and rigid, focus button) 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! • V2 (11818, 11918) 1957-1968, 7 elements in 6 groups (rigid and dual range, focus button) 1 1 Quote Link to post Share on other sites Simply register for free here – We are always happy to welcome new members! • V2 (11818, 11918) 1957-1968, 7 elements in 6 groups (rigid and dual range, focus button) ' data-webShareUrl='https://www.l-camera-forum.com/topic/263454-summicron-50mm-i-tipe/?do=findComment&comment=3096355'>More sharing options...
Michael Geschlecht Posted August 15, 2016 Share #5 Posted August 15, 2016 Hello LCT, Thank you for these interesting drawings. Do you remember where the optical diagrams came from? Best Regards, Michael Quote Link to post Share on other sites More sharing options...
lct Posted August 15, 2016 Share #6 Posted August 15, 2016 Found them on an old site referred to here: http://www.rangefinderforum.com/forums/showpost.php?p=997387&postcount=213 2 Quote Link to post Share on other sites More sharing options...
luigi bertolotti Posted August 22, 2016 Share #7 Posted August 22, 2016 Advertisement (gone after registration) Hello LCT, Thank you for these interesting drawings. Do you remember where the optical diagrams came from? Best Regards, Michael Also reported (exactly the same drawings) in Lager's book on lenses. 2 Quote Link to post Share on other sites More sharing options...
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