extension ring

World English Dictionary
extension ring or extension tube
photog a spacer element that can be fixed between the camera body and the lens to increase the distance between film and lens and allow closer focus than would be possible without it
extension tube or extension tube

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Explore Dictionary.com
Previous Definition: extension phone
Next Definition: extension rule
Words Near: extension ring
More from Thesaurus.com
Synonyms and Antonyms for extension ring
More from Reference.com
Search for articles containing extension ring
More from Dictionary.com Translator
Dictionary.com Word FAQs

Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.

Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature