|
Dictionary
Please select the first letter in the word you are seeking (Example: select 'r' for 'reform').
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Dictionary definition for the word "f number"
f number
(noun)
1 definition 1: the ratio of the focal length to the diameter of a (camera) lens system [syn: focal ratio, stop number, speed] |
© 2008 CanadaSpace.com, All Rights Reserved.