Stainless Steel Galvanometer Mirrors

Stainless steel galvanometer mirrors possibly for optical sound recording. Two thin mirrors of 8 and 5.5mm diameter and a thick mirror of 5.5mm diameter.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/3250
Materials:
steel
Measurements:
overall: 1 mm x 8 mm x 8 mm,
type:
mirror
credit:
The Kodak Collection at the National Media Museum, Bradford