Focus point - Hutchinson encyclopedia article about Focus point Printer Friendly
The Free Dictionary
989,967,847 visitors served.
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

focus (optics)
(redirected from Focus point)

   Also found in: Wikipedia 0.04 sec.

focus

In optics, the point at which light rays converge, or from which they appear to diverge. Other electromagnetic rays, such as microwaves, and sound waves may also be brought together at a focus. Rays parallel to the principal axis of a lens or mirror are converged at, or appear to diverge from, the principal focus.


?Page tools
Printer friendly
Cite / link
Email
Feedback
?Sign in SSL protected
Email:
Password:
Register

? Mentioned in ? References in periodicals archive
No references found
 
Valley Village is becoming a focus point in the gathering storm over smart growth, density, mansionization and self-serving politicians, from mansionization, loss of affordable housing, condo overdevelopment issues to term-limit litigation action.
nbsp;of Islamist terrorism which has found a geostrategic focus point in that country.
I recently participated in a panel discussion on franchising at my alma mater, Kentucky State University, and BE was my focus point for beginning my research.
 
Hutchinson browser? ? Full browser
 
 
Hutchinson Encyclopedia
?

Disclaimer | Privacy policy | Feedback | Copyright © 2008 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.