Lancaster Patent See-Saw Shutter

PART OF:
The Kodak Museum Collection
Made:
1885-1895 in Birmingham
maker:
J Lancaster and Son

Before lens shutter for 38mm screw lens mount, two sliding plates semi-circular ends, operated by pneumatic release valve with time stops. Lancaster, c.1890.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/1244
Materials:
brass (copper, zinc alloy)
Measurements:
overall: 70 mm x 165 mm x 15 mm,
type:
shutter
credit:
The Kodak Collection at the National Media Museum, Bradford