Term - Diopter

Diopter

SWPP and BPPA Photographic Glossary

Thursday 24th May 2012

The Annual Convention
with a huge list of
cutting edge speakers from
4 continents.

Image Competition
Free entry for SWPP members.

Diopter

Unit used to express the power of a lens. It is the reciprocal of the focal length expressed in meters.

Information provided by: SWPP BPPA
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