Invention Grant
US08931902B2 Illumination device for a stereomicroscope, in particular a surgical microscope 有权
用于立体显微镜的照明装置,特别是手术显微镜

Illumination device for a stereomicroscope, in particular a surgical microscope
Abstract:
The present invention relates to an illumination device for a stereomicroscope, in particular a surgical microscope for eye surgery, having at least one light source (10), a collector lens system (14), an aperture diaphragm (16), a condenser lens system (18), and an objective (22), illumination light being directed from the light source (10) through the collector lens system (14), the aperture diaphragm (16), the condenser lens system (18), and the objective (22) into the object plane (E19), the aperture diaphragm (16) being provided as a double orifice plate or four-orifice plate.
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