Zone VI Compensating Metronome.. Compensates For Cold light Exposure Drift

The Zone VI Compensating Metronome is an analog metronome designed specifically for film photography, compensating for cold light exposure drift. With its black color and Zone VI branding, this metronome is a tool essential for timing precise shutter speeds in darkroom settings. Its unique design helps photographers accurately adjust and compensate for changes in light exposure, ensuring high-quality results in their film photography projects. This includes the photo sensor to install in your cold light