Device for making ophthalmic measurements and method

Details Device for making ophthalmic measurements and method Device for making ophthalmic measurements and method

Category

G - Physics

Subcategory

02

Subsubcategory

C

CPC

33/113

IPC codes

G02C 13/00 (2006.01)

Type

Patent

Patent number

CA 1060198

Description

DEVICE FOR MAKING OPHTHALMIC MEASUREMENTS AND METHOD Abstract of the Disclosure A device for use in the art of fitting lenses to spectacle frames wherewith ophthalmic measurements are applied directly to frames selected by patients. A frame without lenses is adjusted to fit the patient, the measuring device is then applied to the frame and the whole placed upon the face. Horizontal and vertical measurements of distances from lateral and inferior points on the frame rims to a desired location of lens optical center relative to pupil are made for each eye and these measurements are forwarded to the lens finishing shop for edging and fitting of the lenses.

Application Number

262300

Affiliated with

Also associated with

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