Eye-protection apparatus, in particular retina-protection...

Details Eye-protection apparatus, in particular retina-protection... Eye-protection apparatus, in particular retina-protection...

2005-06-09

2008-10-14

Schwartz, Jordan M (Department: 2873)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

C351S216000

Reexamination Certificate

active

07434934

ABSTRACT:
An eye-protection apparatus, in particular retina-protection apparatus, for a surgical microscope, having an illumination beam that defines an illuminated field for an object plane (14) and having an optical element (4) in the illumination beam path, wherein the optical element is embodied in such a way that it deflects light away from a central region or a decentral region of the illuminated field.

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patent: 2007/0008490 (2007-01-01), Nagata et al.
patent: 10207379 (2003-09-01), None
patent: 0611547 (1994-08-01), None

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