Term - Convertible lens

Convertible lens

SWPP and BPPA Photographic Glossary

Tuesday 21st May 2013

SWPP & BPPA

Glossary

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Convertible lens

Compound lens made in two sections, the elements of which are arranged so that when one part is unscrewed it provides a new lens with approximately twice the original focal length.

Information provided by: SWPP BPPA
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