SAN FRANCISCO — Multifocal diffractive lenses can be used with confidence in patients who have previously undergone laser vision correction, according to a speaker at the American Academy of ...

Researchers detail how they used a type of 3D printing known as two-photon lithography to create lenses that combine refractive and diffractive surfaces. In a new study, researchers have shown that 3D ...

Please provide your email address to receive an email when new articles are posted on . Twelve years ago at the AECOS meeting, a program chair asked the audience if in 10 years we would be able to ...

LASER COMPONENTS are the UK distributor for Holo-Or, who manufacture vortex lens diffractive optics. The vortex lens is a unique optic that converts a Gaussian beam into a doughnut shaped energy ring, ...

Fig. 1. (a) Planar LC structure of a general PBOE. (b) Chromatic aberration in a broadband PBL. (c) LC structure for a multi-twist PBOE. (d) Experimental result of a broadband PBL. Augmented reality ...