Photographic term Porro prism SWPPThe Image File, the web app that sells

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Term - Porro prism

Porro prismSWPP Photographic Glossary

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Porro prism

The conventional shape binoculars where light is bounced through 90 using a series of prisms. The other common type, used by many of the slim pocket style models, is roof prism that allows a straight tubed body.


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10/02/2017 10:29:03