Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,898,943,865 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

aberration
(redirected from spherical aberration)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia 0.01 sec.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Legal browser?   Full browser?
 
Two short communications at the end of the volume investigate excimer laser surgery and PRK induced negative spherical aberrations.
The necessity also of positioning the exit pupil fairly close to the tube to minimise spherical aberration would mean almost certain jogging of the tube off the target.
Some of these differences include: - They are not symmetrical and may contain a specific ''top'' and ''bottom'' - They must be designed to maintain their orientation - They correct for both cylindrical aberration and spherical aberration - They may be a bit more expensive and are generally intended for extended wear Rigid Gas Permeable Lenses Rigid gas permeable contact lenses were introduced in the late 1970''s.
 
 
 
Legal Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
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.