1.
a lens made of optical crown glass.
用冕光学玻璃制成的透镜。
2.
kali-rich glass
(冕牌玻璃) 纯碱玻璃
3.
Lead and cadmium in optical and filter glass.
光学玻璃及滤光玻璃中所用的铅及镉。
4.
Colourless optical glass
GB/T903-1987无色光学玻璃
5.
selected chunks
经挑选的光学玻璃块
6.
flat optical tool
光学玻璃平面研磨盘
7.
pot transfer glass
坩埚中冷却的光学玻璃
8.
fluorescent glass
荧光玻璃，发光玻璃
9.
velvet-finish glass
细毛面玻璃，珍珠光玻璃，丝光玻璃
10.
anti-dazzle glass
防眩玻璃，遮光玻璃
11.
unmounted optical element of glass, optically worked
玻璃光学元件,经光学加工,未装配的
12.
unmounted optical flat, of any material (excl. non-optically worked glass)
未装配的光学平玻璃,任何材料（不包括未经光学加工的玻璃）
13.
brilliant cutting
(玻璃)磨光刻花法
14.
Glass blank of ophthalmic lenses
GB/T14148-1993光学玻璃眼镜片毛坯
15.
magnifying or reducting mirror of glass, not optically worked
玻璃放大镜或缩小镜,未经光学加工
16.
glassware ,singalling, not optically worked
信号传输用玻璃制品,未经光学加工
17.
Colour filter glass test methods--Chemical stability
GB/T15489.7-1995滤光玻璃测试方法化学稳定性
18.
optical glass of low dispersion and low refractive index.
低色散、低折射率的光学玻璃。