| 摘要 |
PURPOSE: A protection cover for an objective lens in a microscope is provided to prevent light irradiated from inside of the microscope and reflected on the protection from entering into an eye lens. CONSTITUTION: The frame is inserted into the objective lens frame of the microscope for operation. The cover(12) is installed on lower part of the frame. The protection cover for the objective lens is mounted on the cover(12). The transparent cover(15) is installed on the inside of the cover rotatively to adjust the installation angle. The knob(17) rotates the transparent cover. Therefore the protection cover prevents entrance of light which is irradiated from inside of the microscope and reflected on the protection cover to eye lens.
|
