Soft translating contact lens for presbyopia

Details Soft translating contact lens for presbyopia Soft translating contact lens for presbyopia

2005-09-13

2005-09-13

Schwartz, Jordan M. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C264S002500

Reexamination Certificate

active

06942341

ABSTRACT:
A method of producing a master cast used in making a contact lens mold, comprising the steps of: rotating a master cast blank, having an outer surface, about a first rotational axis and cutting at lest one first surface onto the outer surface of the master cast blank; and rotating the master cast blank about a plurality of secondary rotational axes, each secondary rotational axis being different from the first rotational axis, and cutting a portion of a ridge-off surface from the outer surface of the master cast blank while rotating at each secondary rotational axis.

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International Search Report PCT EP01/09465 filed Aug. 16, 2001.

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