Spectacle measuring tool

Details Spectacle measuring tool Spectacle measuring tool

2011-08-16

2011-08-16

Guadalupe-McCall, Yaritza (Department: 2841)

Geometrical instruments

Gauge

Spectacle

C033S028000, C351S204000

Reexamination Certificate

active

07996997

ABSTRACT:
A spectacle measuring tool (1) includes a front plate (2) attached to a spectacle frame, and a pair of left and right side plates (40A,40B) formed on the two, left and right edges of the front plate (2) to extend backward. The front plate (2) includes an interpupillary distance measuring portion (A) and a fitting point height measuring portion (B), and is attached to the spectacle frame such that a height adjusting device (30) can adjust its height. The side plates (40A,40B) include a pair of left and right pressing/adjusting devices (60) which adjust the side plates (40A,40B) to be parallel to the temples of the spectacle frame. The pressing/adjusting devices (60) press against the face side portions of a subject using threaded rods (62).

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