1940s Vintage General Electric GE model DW-58 Photography Light Exposure Meter

Model 8DW58Y1

 General Electric (GE) model DW-58 light exposure meter. 

Function: It is a photographic exposure meter used to measure light levels (in foot-candles) and help photographers determine the correct camera settings (aperture and shutter speed) for proper exposure. 

Technology: It utilizes a selenium cell to measure light, converting light into electricity to drive the meter needle. 

Era: This model was made through 1946 and uses the older GE film speed numbers rather than the more modern ASA scale. 

Operation: The hood can be removed to switch between reflected and incident light measurement modes. 

Selling as pictured.

More than welcome to pick up at shop in Butler PA & save shipping.

020626-JM7