Search Menu
Photonics Media Photonics Buyers' Guide Photonics EDU Photonics Spectra BioPhotonics EuroPhotonics Industrial Photonics Photonics Showcase Photonics ProdSpec Photonics Handbook
More News
Photonics Dictionary

blur circle

The image formed by a lens system, on its focal surface, of a point source object. The size of the blur circle will be dictated by the precision of the lens and the state of focus; i.e., the blur can be caused by aberrations, defocusing and manufacturing defects.
Terms & Conditions Privacy Policy About Us Contact Us
back to top

Facebook Twitter Instagram LinkedIn YouTube RSS
©2018 Photonics Media
x We deliver – right to your inbox. Subscribe FREE to our newsletters.