Professional Ophthalmic DispensingProfessional Press, 1970 - 549 páginas |
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Página 29
... front of the frame . This is one of the prime causes of zyl front asymmetry , since force is exerted differently on the two frame halves . 10 ) . Often with " fast " insertions where the entire front is softened , hand pressure flattens ...
... front of the frame . This is one of the prime causes of zyl front asymmetry , since force is exerted differently on the two frame halves . 10 ) . Often with " fast " insertions where the entire front is softened , hand pressure flattens ...
Página 125
... front than to the temple tips . In very rough figures , when the frame is empty this center of gravity is about 50 millimeters back of the bridge . With an average pair of lenses fitted in the front , the center of gravity moves forward ...
... front than to the temple tips . In very rough figures , when the frame is empty this center of gravity is about 50 millimeters back of the bridge . With an average pair of lenses fitted in the front , the center of gravity moves forward ...
Página 206
... front of + 10.00DS . A -4DS would be + 6.00DS on the front and -10.00DS on the back . This was the general form , but some companies offered a variety of bases under the meniscus title . Being offered more than the statutory minimum for ...
... front of + 10.00DS . A -4DS would be + 6.00DS on the front and -10.00DS on the back . This was the general form , but some companies offered a variety of bases under the meniscus title . Being offered more than the statutory minimum for ...
Índice
History | 3 |
Plastics and Plastic Frames | 15 |
Ophthalmic Fashion and Style | 41 |
Direitos de autor | |
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Palavras e frases frequentes
absorptive acetate angle Angstrom Units anisometropia anti-reflection coating aphakic appearance bevel bifocal cataract correct cosmetic course crown glass curve cylinder lens dark diopters dispenser's dispensing store edge effect endpieces entrance pupil eyewear face fashion feel fitting frame color front function heat important insertion kind lens design light look lower rim manufacturers matter measure metal millimeter multifocal myope normal nose nosepads ophthalmic dispensing optical center optical coatings optician pair of glasses patient penser perhaps plano plastic frames plastic lenses practitioner presbyopic prescriber prescription professional reading reason receptionist reflected refractive refractive index rocking pads salesman seems segment selling shade shape spectacle frame style sunglasses supply lab surface technique temples thickness thing tint tion ultraviolet UNIVERSITY OF CALIFORNIA usually vertex distance vertical vision visual wavelengths wear glasses word young zyl frame