Magnification test apparatus

A magnification testing apparatus for testing the suitability of eyeglasses is disclosed. The apparatus includes a plurality of frames for eyeglass lenses, a plurality of pairs of lenses of different magnification secured within the frames, a support means holding the frames for a user of the appara...

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Bibliographische Detailangaben
1. Verfasser:	GASPER CARLISLE CHARLES FREDERICK
Format:	Patent
Sprache:	eng
Schlagworte:	COFFEE MILLS DIAGNOSIS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE PAYING COUNTERS SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS,STOREHOUSES, BARS, RESTAURANTS OR THE LIKE SPICE MILLS SUCTION CLEANERS IN GENERAL SURGERY
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Beschreibung
Zusammenfassung:	A magnification testing apparatus for testing the suitability of eyeglasses is disclosed. The apparatus includes a plurality of frames for eyeglass lenses, a plurality of pairs of lenses of different magnification secured within the frames, a support means holding the frames for a user of the apparatus to position their face so as to bring each of the frames in turn into a conventional eyeglass-wearing position, and a motif of a first predetermined size that is spaced in use of the apparatus a first predetermined distance from each frame when each frame is in the conventional eyeglass-wearing position.