pico Posted June 9, 2015 Share #61 Posted June 9, 2015 Advertisement (gone after registration) Sorry, about the problem of different engravings on SA 21 f4 or chrome SA 21 f3,4 and later black SA 21 f3,4: is it possible that first schneider calculations for DOF were due to a different circle on confusion, wider than late calculation? Good thought! I would not be surprised as recent photographers become more conservative and expectations rise. Quote Link to post Share on other sites More sharing options...
Advertisement Posted June 9, 2015 Posted June 9, 2015 Hi pico, Take a look here 21mm f/3.4 Super-Angulon information wanted. I'm sure you'll find what you were looking for!
pgk Posted June 25, 2015 Author Share #62 Posted June 25, 2015 FWIW I have put an 'Info' page up about the Super-Angulon on my website (thanks to some of the info supplied in this thread) together with a few sample images from the lens. It can be found here: http://marinewildlife.co.uk/info/leica-21mm-f3-4-super-angulon-m/ 2 Quote Link to post Share on other sites More sharing options...
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