DIN 58220-2:1980-11

Отменен

Testing visual acuitiy (test symbols); calibration of optotypes — 2 стр.

Заменен на

DIN 58220-2:1988-10

ICS

11.040.70 Ophthalmic. Including ophthalmic implants, glasses, contact lenses and their cleaning products / Офтальмологическое оборудование