| 摘要 |
PROBLEM TO BE SOLVED: To facilitate adjustment of a member for supporting an analyte, even if the size of the analyte to be measured by an interferometer apparatus is changed. SOLUTION: A rotary ring 24 is mounted on the inner circumferential part of a holding ring part 21b in a lens mount 20. Pivot support pins 25 are provided at three points, in the rotary ring 24. An operational member 26, in which a swing arm 26a and a drive lever 26b are connected, is fixed to each pivot support pin 25. A steel ball 27, against which the lens 7 to be inspected abuts, is attached to the tip part of the swing arm 26a. A cam follower 28 engaged into a cam groove 29 provided to the holding ring part 21b is connected to an end part of the drive lever 26b. A cover member 32 is provided so as to fix the operational member 26. The cover member 32 sandwiches the operational member 26 between the cover member 32 and the holding ring member 21b, with a fastening member 33. COPYRIGHT: (C)2005,JPO&NCIPI
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