A lens for the Optiscope.
J. Aldis
Category
Photographic technology
Date
1905
Materials
Glass, Chrome, Metal
Measurements
80 mm (Length); 80 mm (Diameter)
Place of origin
Birmingham
Collection
Fox Talbot Museum, Wiltshire
NT 1525649.4
Summary
A lens for the Optiscope. The lens has no markings and is mounter in a chrome barrel which rotates in a metal sleeve for fine focusing. It screw mounts to the projector.
Makers and roles
J. Aldis, manufacturer