1、[光]对称透镜
... symmetrical beam 对称束 symmetrical lens 对称透镜 synchronous excitation spectroscopy 同步激发光谱学 ...
2、对称式透镜
... 对称消光 symmetrical extinction 对称式透镜 symmetrical lens 等倾摄影片 symmetrically tilted photograph ...
3、对称透镜
...symmetrical eyepiece 对称目镜symmetrical lens 对称透镜symmetrical object glass 对称物镜 ...
symmetrical doublet lens对称式双组镜头
symmetrical achromat lens[光] 对称式消色差透镜
symmetrical electrostatic lens轴对称静电透镜
symmetrical camera lens对称型镜头
axial-symmetrical electrostatic lens轴对称静电透镜
rapid symmetrical lens快速对称透镜
two symmetrical lens apart双分离透镜