Eios aktinometer extinction meter

Eios aktinometer made by Dr. Schlicter, Germany. Extinction type photometer, telescope type.; comparative type with sector wheel adjustment; fields set in diffuser screen. Calibrated H and D 12-2000. (M388)

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/537
Materials:
metal (unknown), glass and plastic (unidentified)
Measurements:
overall: 100 mm x 35 mm
type:
extinction calculator
credit:
The Kodak Collection at the National Media Museum, Bradford