Surgical microscope having an object field illumination system

Details Surgical microscope having an object field illumination system Surgical microscope having an object field illumination system

2007-10-23

2007-10-23

Pritchett, Joshua L (Department: 2872)

Optical: systems and elements

Compound lens system

Microscope

C359S568000, C369S112030

Reexamination Certificate

active

10794997

ABSTRACT:
The invention concerns a surgical microscope (2, 3, 5) having a novel laser illumination system (11) and, in a preferred embodiment, an arrangement in which a diffractive element (7) produces an additional illuminating beam and a measurement beam.

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Poleshchuk, Alexander G., “Diffractive light attenuators with variable transmission”, Journal of Modern Optics, 1998, vol. 45, No. 7, 1513-1522, Institute of Automation and Electrometry, Russian Academy of Science, Novosibirsk, 630090, Russia.
Topag Lasertechnik GmbH, “Diffractive Variable Attenuators for High Power Lasers”, (publication date unknown), Darmstadt, 2 pages, also published in “Physik Journal” 1(2002) No. 10 page 61.

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