| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens meter capable of evacuation-positioning a nose block used for measuring a PD value not to disturb measuring work for a degree of a lens or the like when not used, and capable of moving laterally beyond over a nose piece without lifting up greatly spectacles upwards when measuring the PD value. SOLUTION: In this lens meter, the nose block 48 is connection-supported turnably around a lower edge part with respect to a slide arm 50 slidable along a lateral direction to a lens table 34, the spectacles 62 are made to get in from an under side of the nose block 48 to be engaged, and the nose block 48 is evacuated under a vertically suspended condition in an under side of the lens table 34, when measuring the degree of the lens or the like. COPYRIGHT: (C)2005,JPO&NCIPI
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