| 摘要 |
PROBLEM TO BE SOLVED: To observe an outer peripheral part as well as a center part of a lens surface of an inspected lens in measuring by interference fringe. SOLUTION: This inspected lens support mechanism is provided with a lens receiving member 2 abutting on the lens surface 1a of the inspected lens 1 measured by interference, to position the inspected lens 1 in an interference light path, and an observation hole 3 formed in the lens receiving member 2 to guide light to the lens surface 1a on the outer peripheral side of the abutting part.
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