A focusing chart
Actina
Category
Photographic technology
Date
1972
Materials
Paper
Measurements
56 x 56 mm
Place of origin
London
Collection
Fox Talbot Museum, Wiltshire
NT 1525592.6
Summary
A focusing chart - it is header 'Focusing chart for no.1 meniscus'. The precise purpose of this chart is unclear. At the bottom is the Actina logo.
Provenance
Donated on 4/08/2016 to the Fox Talbot Museum by Beverley Keitch, acting for the late Mrs Christiane Eugenie Lucie Clare-Wallis of Ashford Court, Blackbrook Park Avenue, Taunton, TA1 2PX
Makers and roles
Actina, importer