How about is the coverage of C.P Goerz Berlin Dopple Anastigmat 420mm F/7.7? How is it in 16x20 camera? thank you!
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How about is the coverage of C.P Goerz Berlin Dopple Anastigmat 420mm F/7.7? How is it in 16x20 camera? thank you!
A 16 1/2 inch Dagor (f/7.7) will cover 11X14 wide open and 20X24
at f/32 according to the tables......... I have no personal experience......
Mine just covers 20x24 at f/22 with slightly dark corners, and fine at f/32 and smaller. It would be a great medium/wide lens for 16x20.