| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wavefront aberration compensating mirror capable of lessening influence by temperature to the flatness of a mirror, and an optical pick. <P>SOLUTION: In this mirror, a layer for suppressing deformation of a mirror substrate by thermal expansion, that is, a suppression layer (21) is provided between a mirror substrate (6a) or (6b) and a base (8) for mirror fixation. <P>COPYRIGHT: (C)2004,JPO |
