Professional Ophthalmic DispensingProfessional Press, 1970 - 549 páginas |
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Página 206
... curve . Minus lenses had a front curve of + 1.25DS and plus lenses a back curve of -1.25DS . Incidentally , these were the first " base curves . " ( The curve that is the flatter , or of less curvature , is the base . ) This lens form ...
... curve . Minus lenses had a front curve of + 1.25DS and plus lenses a back curve of -1.25DS . Incidentally , these were the first " base curves . " ( The curve that is the flatter , or of less curvature , is the base . ) This lens form ...
Página 207
... curves for a given power lens . If you ordered a + 3.00DS lens of the Tillyer design , it had a + 9.00D front curve ; the Widesite version had a + 8.75D curve , and Orthogon gave you a lens with + 10.25D power on the front . The ...
... curves for a given power lens . If you ordered a + 3.00DS lens of the Tillyer design , it had a + 9.00D front curve ; the Widesite version had a + 8.75D curve , and Orthogon gave you a lens with + 10.25D power on the front . The ...
Página 208
... curve , " which we will discuss now . The physician ( or anyone else ) who wants the same base curve reproduced in the new lenses , which was present in the old ones , is acting on the principle that a patient's habits should not be dis ...
... curve , " which we will discuss now . The physician ( or anyone else ) who wants the same base curve reproduced in the new lenses , which was present in the old ones , is acting on the principle that a patient's habits should not be dis ...
Índice
History | 3 |
Plastics and Plastic Frames | 15 |
Ophthalmic Fashion and Style | 41 |
Direitos de autor | |
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