Ophthalmic optics - spectacle lenses - fundamental requirements for uncut finished lenses iso 14889 : 2003 ; german version en iso 14889 : 2003 眼科光学.眼镜镜片.未切精加工眼镜片的基本要求
Ophthalmic optics - uncut finished spectacle lenses - minimum requirements for spectacle lens surfaces claimed to be abrasion - resistant 眼科光学.未打磨完成的眼镜片.耐磨眼镜片的最低要求
Ophthalmic optics - uncut finished spectacle lenses - part 2 : specifications for progressive power lenses iso 8980 - 2 : 2004 ; german version en iso 8980 - 2 : 2004 眼科光学.未切边成品眼镜片.第2部分:渐变焦眼镜片规
Ophthalmic optics - uncut finished spectacle lenses - part 3 : transmittance specifications and test methods iso 8980 - 3 : 2003 ; german version en iso 8980 - 3 : 2004 眼科光学.未切边成品眼镜片.第3部分:透光性规范和试
Ophthalmic optics - uncut finished spectacle lenses - part 1 : specifications for single - vision and multifocal lenses iso 8980 - 1 : 2004 ; german version en iso 8980 - 1 : 2004 眼科光学.未切边成品眼镜片.第1部分:单焦点和多焦点
Ophthalmic optics - uncut finished spectacle lenses - part 4 : specifications and test methods for anti - reflection coatings iso 8980 - 4 : 2000 ; german version en iso 8980 - 4 : 2000 眼科光学.未切边成品眼镜片.第4部分:防反射涂层的试
However , spectacles are made of thick convex lens . skills and precautions are needed to wear contact lens properly . both are not suitable for the elderly 不过，这些眼镜片有相当的厚度，配戴隐形眼镜亦需要一些特别技巧，对于年纪较大的患者未必适合。
However , spectacles are made of thick convex lens . skills and precautions are needed to wear contact lens properly . both are not suitable for the elderly 不过，这些眼镜片有相当的厚度，配戴隐形眼镜亦需要一些特别技巧，对于年纪较大的患者未必适合。
" ah , good evening harry , " said dumbledore , looking up at him through his half - moon glasses with a most satisfied expression . " excellent , excellent . “啊，晚上好，哈利， ”邓布利多从半月形眼镜片的后面望着哈利，脸上带着十分满意的表情， “太好了，太好了。 ”
Pr - 8000d series of eight optical lenses ultrasonic cleansing machines are dissatisfied optical industry , the optical industry dedicated mainly for lens cleaning machines , u . s . , optical films , such as optical glass coating glass table before cleansing 系列八槽式光学镜片超声波清洗机是光学行业，眼镜行业的专用清洗机主要用于透镜棱镜眼镜片表玻璃等光学玻璃镀膜前清洗。
