Gossen Luna Pro Exposure Meter c.1961
The Gossen Luna Pro was one of the earliest CdS (Cadmium Sulfide) exposure meters. Introduced in the 1960s, CdS meters—more effective than Selenium—quickly replaced the old exposure meters.
The Gossen Luna Pro was one of the earliest CdS (Cadmium Sulfide) exposure meters. Introduced in the 1960s, CdS meters—more effective than Selenium—quickly replaced the old exposure meters.