| http://www.w3.org/ns/prov#value | - On the other hand, if the lens to be inspected is a negative lens, in the case of the structure shown in FIG. 26, that light which is transmitted through the negative lens to be inspected will be scattered, and thus may not be effectively made incident on the CCD camera 30, and thus there is a possibility that the quantity of light is insufficient for the image to be picked-up.
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