Optical: systems and elements – Compound lens system – Microscope
Patent
1992-04-24
1993-11-16
Henry, Jon W.
Optical: systems and elements
Compound lens system
Microscope
315DIG5, G02B 2112
Patent
active
052628914
ABSTRACT:
An optical microscope of the transmission type for illuminating a sample according to the bright-field illumination method and for observing light passing through the sample includes a microscope body, objectives attached to the microscope body and having an optical axis, a stage serving to support the sample facing the objective used and attached, movable along the optical axis, to the microscope body, and a plane fluorescent lamp unit attached, movable along the optical axis, to the microscope body and serving to bright-field illuminate the sample through the stage. The unit includes a container provided with transparent panels, plane fluorescent layers formed on inner faces of the upper and lower panels of the container and spread substantially perpendicular to the optical axis.
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Henry Jon W.
Olympus Optical Co,. Ltd.
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