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BS EN ISO 21987:2017
Ophthalmic optics. Mounted spectacle lenses
30 стр.
Действует
Печатная копияПечатное издание
257.04 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
11.040.70 Ophthalmic. Including ophthalmic implants, glasses, contact lenses and their cleaning products / Офтальмологическое оборудование
Ключевые слова:
Optical phenomena, Tolerances of position, Lenses, Angular tolerances, Optics, Optical measurement, Fitting, Ophthalmology, Marking, Spectacles (eyeglasses), Focal length, Dimensional tolerances, Bevelled, Ophthalmic equipment, Spectacle lenses, Circular shape, Prisms (optical), Visual inspection (testing), Surface treatment, Tolerances (measurement)