公开(公告)号：US20180284412A1

公开(公告)日：2018-10-04

申请号：US15934913

申请日：2018-03-23

Applicant: OLYMPUS CORPORATION

Inventor： Kazuki MURATA ,  Koji IMAZEKI ,  Daisuke MIZUSAWA

IPC: G02B21/12

Abstract: A microscope apparatus includes: a light source configured to irradiate a specimen with illumination light; a revolver configured to hold plural objective lenses and arranges the plural objective lenses switchably onto an optical path; a sensor configured to detect an objective lens arranged on the optical path; a first illumination light quantity table configured to store therein a first illumination light quantity set for each of the plural objective lenses; a second illumination light quantity table configured to store therein a second illumination light quantity specified by an observer; an illumination light quantity setting unit configured to set validity/invalidity of the first illumination light quantity and second illumination light quantity; and an illumination controller configured to control light quantity of the light source to the first illumination light quantity or second illumination light quantity validated by the illumination light quantity setting unit.