Condsidering the real condition of filter production in the country,the concents,properties and advantages of state standard filters are introduced and the information of camera standardization is exchanged.
结合国内滤光镜生产实际情况，介绍了滤光镜国家标准的内容、性能及其先进性，交流了照像机综合标准化工作信
Have your glasses got plastic lenses?
你的眼镜是用塑胶镜片的吗?
hand-made pantographed acetate frame
手制缩折式酸胶片镜框
fit smoked plastic lenses in spectacles
把烟色的塑料镜片安在眼镜上.
Plastic film: A genric term to mean any thin film of plastic; including acetate, polyester, polythene, etc.
胶片:广义名词。泛指各类塑胶薄片，包括醋酸胶片，聚脂，聚乙烯等等。
The Research of Precision Injection Molding of Optical Plastic Lens;
塑料非球面光学镜片注塑成型的工艺研究
A MOLDING TECHNOLOGY FOR PLASTIC OPTICAL ASPHERICAL LENS
一种塑料光学非球面镜片的成型技术
Printed circuit board: A plastic base with a copper coating on to which the circuitry is printed with a protective layer of ink.
印刷线路板:在塑胶基片镀铜，
The curvature of the film is concentric with the mirror behind the meniscus.
胶片的曲率是和弯月透镜后面的反射镜同心的。
collodion embedding
火棉胶包埋法（显微镜切片术）
The nerd had a pocket protector and some old glasses.
电脑高手的口袋里有防水塑料袋和一些老镜片。
Research on Precision Injection Molding of Optical Plastic Lens;
光学塑料镜片精密注射成型工艺的研究
The Simulation and Optimization of Aspheric Optical Plastic Lens Injection Molding;
非球面塑料光学镜片成型工艺仿真与优化
Numerical Simulation and Optimization in Aspheric Optical Plastic Lens Injection Molding;
塑料非球面光学镜片注塑成型数值模拟与工艺优化
a light-proof box with a lens at one end and light-sensitive film at the other.
一头有镜头另一头有胶片的不透光的箱子。
The lens is made of cell-shaped plastic which has the beautiful retractile effect.
采用蜂窝状塑胶做透镜，其表面花纹达到优美的折射效果。
Scanning Electron Microscopic Observations on the Remodeling of Intermyocardial Collagen Network in Different Exercise Intensity Rats;
不同运动强度大鼠心肌间质胶原网络结构重塑的扫描电镜观察
Conclusion The compliance of wearing orthokeratology lens is effected by reasons of choosing orthokeratology,success of wearing,report of media.
结论角膜塑形镜片配戴者的动机、配戴的效果及媒体报道影响着镜片配戴的依从性。
Spectacles lenses
GB10810-1996眼镜镜片