Photographic term Entrance pupil  SWPPSpyderX Pro

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Term - Entrance pupil


Entrance pupil SWPP Photographic Glossary

Friday 13th December 2019  




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Entrance pupil

A size of the beam of light which, entering the elements of a compound lens that are in front of the aperture, completely fills the iris diaphragm.



 

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06/11/2019 11:36:03