About this document
Photoelectric Exposure Meter Basics by reacharunk is a document available to read on EtoBox.
The document discusses photoelectric exposure meters. It explains that exposure meters consist of a photovoltaic cell, ammeter, and calculator. The meter measures the brightness of the scene as seen through a hood that limits the acceptance angle to around 30 degrees, similar to a camera lens. When using the meter, it is important to position it so it only measures the brightness of the subject, not brighter or darker surrounding areas. Some meters allow removing the hood to measure illumination directly on
- Author
- reacharunk
- Language
- EN