Term - Keystoning |
| Keystoning | SWPP Photographic Glossary | Tuesday 21st January 2025 |
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KeystoningThe distortion of a projected slide or movie caused by the projector lens axis not being at a 90 degree angle to the screen. The image will appear wider at one edge than on the opposite and the image will not be uniformly sharp.
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Information provided by: SWPP |
