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The ornamental design for an ophthalmic refractor, as shown. |
FIG. 1 is a front perspective view of an ophthalmic refractor, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D550845, | Apr 11 2006 | Kabushiki Kaisha Topcon | Optometer |
Patent | Priority | Assignee | Title |
4606624, | Oct 13 1983 | R. H. Burton Company | Refractor having simplified cylinder lens assembly |
4820040, | Nov 09 1984 | Crossed cylinder lenses refractor and method of use | |
5278593, | Mar 18 1992 | Woodlyn, Inc. | Ophthalmic dial advancement system |
D344587, | Mar 06 1991 | R. H. Burton Company | Ophthalmic refractor |
D365149, | May 31 1994 | TOWA MEDICAL INSTRUMENTS CO , LTD | Ophthalmic refractor |
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