Ophthalmic measuring apparatus

Details Ophthalmic measuring apparatus Ophthalmic measuring apparatus

1989-04-24

1990-05-29

Dzierzynski, Paul M.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351205, 351211, A61B 310

Patent

active

049290762

ABSTRACT:
An ophthalmic measuring apparatus having a cornea shape measuring device and an eye refractive power device which are operated so that both the measurements of the shape of cornea and the eye refractive power may be effected simultaneously.

REFERENCES:
patent: 4312574 (1982-01-01), Wilms
patent: 4431218 (1984-02-01), Nohda

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