| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a radiation illuminance measuring device for a microscope, for accurately measuring the irradiance on a sample surface.SOLUTION: A radiation illuminance measuring device 10 for measuring the irradiance of light emitted from an objective lens 7 of a microscope 1 includes: a lens part 20 including a single lens having a positive power with a substantially flat surface facing the objective lens 7 side; and a light-sensitive detector 30 for detecting light for measuring the irradiance of light in the substantially flat surface, in order in which the light emitted from the objective lens 7 progresses.</p> |
