View Full Version : 1891 Article on Jospeh Petzval
CCHarrison
8-Dec-2013, 09:01
Please see
http://antiquecameras.net/blog.html
Thanks
Dan
Mark Sawyer
8-Dec-2013, 13:11
Your site has become quite a wonderful repository of information on the history of our optics. Thank you, Dan!
Amedeus
15-Dec-2013, 10:53
Very nice ... thanks Dan !
BrianShaw
15-Dec-2013, 11:07
Awesome. Thank very much.
Brassai
15-Dec-2013, 12:38
Were Dietzel lenses really considered to be poorly made?
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