object lens objective lens
auto-switching of objective lens
fish-eye type objective lens
flat-field achromatic objective lens
IR objective lens assembly
objective lens
镜头
物镜
接物镜
透镜
物透镜
场镜
物镜透镜
成像物镜
对物透镜
objective lens adjustement
objective lens object lens
objective lens of the scanning electron microscope
objective lens of the transmission electron microscope
Photolithographic objective lens
right-angle objective lens
transmitting objective lens
Wide-angle objective lens