Term - APO (Apochromatic) |
| APO (Apochromatic) | SWPP Photographic Glossary | Wednesday 2nd July 2025 |
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APO (Apochromatic)The ability to bring all colours of the visible spectrum to a common plane of focus, within close tolerances. It normally refers to a lens with such superior colour correction.
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Information provided by: SWPP |
