Contact lens holder

Details Contact lens holder Contact lens holder

1987-01-22

1988-11-22

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

350252, 350245, 351160R, 351247, 356244, 24488, G02B 702, G01N 2101

Patent

active

047861444

ABSTRACT:
A contact lens holder including a lens holder and a support for positioning the lens before an optical instrument for visual inspection of the lens. An annular ring having a generally C-shaped channel cross section which defines a groove is provided for accepting and holding the periphery of a soft lens. Similarly, a U-shaped resilient fork holds the periphery of a rigid lens, for central inspection thereof. A hemispherical element is provided for holding a soft lens, and a clip device is provided for holding a rigid lens, during peripheral area inspection. The holder facilitates contact lens inspection using a biomicroscope.

REFERENCES:
patent: 2997918 (1961-08-01), Spear
patent: 3186296 (1965-06-01), Erban
patent: 3297291 (1967-01-01), Everett
patent: 3428286 (1969-02-01), Pesco
patent: 4072428 (1978-02-01), Moss
patent: 4232966 (1980-11-01), Schpak et al.
patent: 4684246 (1987-08-01), Downing et al.

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