Multifocal Diffractive Optical Elements
REHOVOT, Israel, Dec. 31, 2013 — Holo/Or Ltd. has released multifocal diffractive optical elements for applications in microscopy and laser cutting.
The optics allow a single collimated incident beam to focus simultaneously at several focal lengths along the propagation axis. The number of foci and the distance between them is predetermined during design.
They can be manufactured on a window for a variety of working distances or as a hybrid element on a planoconvex lens.
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