CCHarrison
5-Nov-2012, 05:28
Found more ads, including early ones on Ross
see http://antiquecameras.net/blog.html
Dan
Steven Tribe
5-Nov-2012, 06:18
"My cup floweth over".
There is confirmation that the early Petzval variants had their focal length given as "back" focal lengths.
But still the unjust photo competition result at the bottom of the page!
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