Microscopic imaging type color brightness meter and calibration device

The utility model provides a microscopic imaging type color brightness meter, which comprises a lens, a host and an industrial personal computer, the lens is connected with the host through a standard F bayonet, and the host is connected with the industrial personal computer through a standard USB data line. The lens is composed of a microscope objective and a test switching mirror, one end of the test switching mirror is connected with the microscope objective through a standard RMS threaded interface, the other end of the test switching mirror is connected with the host through an F bayonet, and the test switching mirror is used for image optical amplification of a to-be-tested piece; according to the utility model, the small-size object optical amplification technology is adopted, the imaging principle of an optical microscope is used for reference, the microscope objective and the test switching lens of the imaging brightness meter are combined, optical amplification of the small-size object is realized,