Ophthalmic optics and instruments -- Optical devices for enhancing low vision
发布日期
2000-09-01
实施日期
2000-09-01
全文页数
21
原版价格
20.00元
是否译文
是
译文报价
885.00元
译文格式
Word/PDF
目录简介
This International Standard applies to optical devices specified by the manufacturer for use by visually impaired persons as optical low-vision aids. It specifies the optical and mechanical requirements and test methods for such devices, including optical devices with electrical components such as illuminators.
It does not apply to electro-optical devices for enhancing low vision.