Lens accessory
Plaubel
Category
Photographic technology
Date
1912 - 1930
Materials
Metal, Leather
Measurements
75 x 110 x 2 mm
Place of origin
Frankfurt
Collection
Fox Talbot Museum, Wiltshire
NT 1525712.3
Summary
A Printed Table Showing Depth of Focus. The table is printed on a metal plate which fit into the film holder slot. It is headed 'Plaubel-Makina' and gives the depth of focus for the 10cm lens yielding a blur of <0.1mm. It gives this for combinations of subject distance and aperture. The rear has a leather covering on which is embossed 'Plaubel Frankfurt.M.'.
Makers and roles
Plaubel , manufacturer