Adaptor for use with ophthalmological microscope

Details Adaptor for use with ophthalmological microscope Adaptor for use with ophthalmological microscope

1980-09-05

1983-03-29

Corbin, John K.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351206, 351219, A61B 310, A61B 314

Patent

active

043781470

ABSTRACT:
An adaptor for use with an objective lens in an ophthalmological microscope comprises of an eyepiece member having an aperture defined therein for containing an impregnating liquid having a refractive index intermediate those of the objective lens and the cornea to be observed and a collar member for supporting said eyepiece member in fixed relation to the objective lens. The improvements wherein said collar member has a passage through which said impregnating liquid is adapted to be introduced into said aperture.

REFERENCES:
patent: 1954755 (1934-04-01), Heine
patent: 3409349 (1968-11-01), Boyle et al.
patent: 4061423 (1977-12-01), Pomerantzeff
patent: 4067646 (1978-01-01), Nohda

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