Preferred term

Telescope

Definition

Il sistema di lenti, specchi ed altri elementi ottici e meccanici che in un lidar emettono e ricevono luce laser.
Sistema de lente, espejos y otros componentes ópticos y mecánicos que emiten y reciben el rayo láser.
The system of lenses, mirrors and other optical and mechanical components that emit and receive laser light.
发射和接收激光的透镜、反射镜和其他光学和机械组件的系统

http://vocab.ieawindtask32.org/wind-lidar-ontology/Telescope