消色差透镜
achromat
achromatic lens
Achromatic lenses
achromatic lens， achromat
垂直双半圆柱透镜组合阵列
vertical double half micro-cylindrical lens combination array
灯泡-透镜组合
light bulb-lens combinatino
望远镜和薄透镜组合系统
telescope-lens compound system
并行组合多速率方法
parallel combined multi-rate methods