Article
Article · pinhole.cz
Determining Exposure Times for Pinhole Cameras
- Type
- Article
- Level
- Intermediate
- Price
- Free
About this lesson
A technical explanation of converting a light meter's f/22 reading to a pinhole camera's actual working aperture, then correcting for the Schwarzschild (reciprocity failure) effect on long exposures, with a worked exposure lookup table.
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