Term - Extension tubes
|Extension tubes||SWPP and BPPA Photographic Glossary|
Friday 7th March 2014
A set of three different sized hollow tubes that fit in any combination between the lens and camera body to extend the lens-to-film distance and increase its close focus capability. A metal or plastic tubes used on small format cameras, to extend lens to film distance, enabling magnification greater than 1x.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB