Corfield lumieter enlarging exposure meter

Made:
Wolverhampton
maker:
K G Corfield Limited

Comparison photometer for enlarger. Image reflected by a mirror onto small spot of greaseproof paper visible from the front. Surface of the paper lit by light from a 5w lamp modulated by rotating continuous wedge. Adjustable preset mask for lamp. CAlculator scale calibrated for paper speeds 2-500, exposure times, 1-240 seconds. K.G. Corfield LTd.

Details

Category:
Photographic Technology
Object Number:
1990-5036/4134
Materials:
glass, metal (unknown), paper (fibre product)
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford
status:
Permanent collection

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