Measuring device for reflector focus defocused spots
The invention relates to a reflector focus defocused spot measuring device. The device is characterized by comprising a CCD (Charge Coupled Device) detector 1, a microscope objective 2, a hollow 45-degree reflecting mirror 3, a parallel light source and light tube 4, a parallel light tube bracket 5,...
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Format: | Patent |
Sprache: | chi ; eng |
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