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Term - Angular field |
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| Angular field | SWPP and BPPA Glossary | Sunday 20th July 2008 |
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Angular fieldThe angle subtended at the lens by the diameter of the biggest circle within which the lens gives an image of acceptable sharpness and even illumination.
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Information provided by: SWPP BPPA SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB |