Microscope and immersion objective lens

Details Microscope and immersion objective lens Microscope and immersion objective lens

2008-01-29

2008-01-29

Pritchett, Joshua L (Department: 2872)

Optical: systems and elements

Compound lens system

Microscope

C359S368000

Reexamination Certificate

active

07324274

ABSTRACT:
A microscope includes a microscope optical system that forms an enlarged image of an observation position by an immersion objective lens with an immersion liquid is filled between the observation position and the objective lens, a moving mechanism that moves a state that a first observation position among a plurality of observation positions on a substrate is positioned in a field of view of the microscope to another state that a second observation position is positioned in the field of view of the microscope, an immersion supplier that supplies the immersion liquid to fill between the objective lens and the observation position, an immersion remover that removes the immersion liquid filled between the objective lens and the observation position, and an immersion remove controller that makes the immersion remover remove the immersion liquid before operating the moving mechanism.

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