I am looking for the size of the imagecircle of a Dallmeyer Rapid landscape no5.
Marc / Belgium
Hi, hold up a piece of paper and the lens. Point the lens out the window, and move it until it's focusing infinity on the paper. (A wall would also work). Than measure the projected image on the wall.
"The camera is an instrument that teaches people how to see without a camera."— Dorothea Lange
Here are the specs from an 1891 Anthony Catalogue
Antique and Classic Camera BLOG