Bausch and Lomb diaphragm shutter and lens

Taylor Taylor Hobson rapid rectilinear lens F 8.31 inch US 3-256, in 9 bladed diaphragm shutter 3/2/1/2/5/25/50/100/T. Pneumatic release valve, lens number 7823 shutter 3823.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/1288
type:
diaphragm shutter
credit:
The Kodak Collection at the National Media Museum, Bradford