Dektronics, Inc.'s repositories
printalyzer-timer
F-Stop enlarging timer and print exposure meter
printalyzer-densitometer
Reflection and Transmission Densitometer for Photographic Darkroom Use
Dektronics, Inc.
dektronics
United States of America
United States of America
F-Stop enlarging timer and print exposure meter
Reflection and Transmission Densitometer for Photographic Darkroom Use