Pupil location gauge

Details Pupil location gauge Pupil location gauge

1983-04-25

1985-01-22

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

For interpupillary distance measuring or lens positioning

351230, A61B 310, A61B 304

Patent

active

044948379

ABSTRACT:
A pupil location gauge having an index member movable in relation to a graduated scale may be used in an ophthalmic test lens holder for subjective measurement of both vertical and horizontal pupillary distance. Either monocular or binocular measurements of the pupil location may be made with respect to a spectacle frame.

REFERENCES:
patent: 1505447 (1924-08-01), Uhlemann
patent: 4381143 (1983-04-01), Bommarito

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