Title :
New design of thin-film lens
Author :
Laybourn, P.J.R. ; Righini, Giancarlo C.
Author_Institution :
CNR, IROE, Firenze, Italy
Abstract :
A classical method of designing lenses for minimum spherical aberration has been extended and applied to the design of thin-film waveguide lenses. The multielement lenses, with apertures up to f/3, consist entirely of planar structures. Computed performance shows good resolution over a wide range of input angles.
Keywords :
aspherical lenses; integrated optics; optical design techniques; optical waveguide components; aspherical lenses; classical method; design procedure; integrated optics; minimum spherical aberration; multielement lenses; planar structures; thin-film lens; waveguide lenses;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860235