| Literature DB >> 8336907 |
Abstract
Modifying the number, width, depth, and shape of the echelettes in a diffractive bifocal lens will influence the image intensity and quality within the zero, first, and higher order images. By appropriately varying these parameters optimal bifocal lens designs may be achieved.Mesh：
Year: 1993 PMID： 8336907 DOI： 10.1097/00006324-199306000-00003
Source DB: PubMed Journal: Optom Vis Sci ISSN： 1040-5488 Impact factor: 1.973