teleconverter

Noun.  (photography) A secondary lens mounted between the camera and a photographic lens so as to enlarge the central part of an image obtained by the objective lens.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.