Optical Sound Recording Gate

optical sound recording gate. Hinged stainless steel blocks, milled to take 35mm film with side tensioning device. Slit on flat end of conical silvered lens, inserted in one block. Spring tensioned. Separate pressure plate.

Details

Category:
Cinematography
Collection:
Kodak Collection
Object Number:
1990-5036/3243
Materials:
steel
type:
sound recorder
credit:
The Kodak Collection at the National Media Museum, Bradford