equivalent focal length
World English Dictionary
| equivalent focal length | |
| —n | |
| optics the ratio of the size of an image of a small distant object near the optical axis to the angular distance of the object in radians | |
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
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: equivalent circuit
Next Definition: equivalent isotropically radiated power
Words Near: equivalent focal length
More from Thesaurus.com
Synonyms and Antonyms for equivalent focal length
More from Reference.com
Search for articles containing equivalent focal length
More from Dictionary.com Translator
Translate equivalent focal length into French
Translate equivalent focal length into German
Translate equivalent focal length into Italian
00:10
Equivalent focal length
is always a great word to know.
So is gobo. Does it mean:
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
Dictionary.com Word FAQs
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.
Nearby Words
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
