分光光学系统
light-splitting optcial system
激光光学系统设计
laser optical system design
振光光学系统
polarized-light optical system
TMA型光学系统
three-mirror anastigmat(TMA
闭环自适应光学系统
closed loop adaptive optical system
变倍光学系统
expanding system of variable ratio
变焦距光学系统
variable focal length optical system
Zoom optical system
zoom system
变形光学系统
anamorphotic optical system