Повучен
This International Standard applies to electro-optical devices specified by the manufacturer for use by visually impaired persons as low vision aids.
It specifies electro-optical and mechanical requirements and test methods. It does not cover optical devices for enhancing low vision which are specified in ISO 15253.
ПОВУЧЕН
ISO 15254:2002
95.99
Повучен
24. 6. 2009.
ПОВУЧЕН
ISO 15254:2009