Optical system and lidar

Abstract

This application discloses an optical system and a LiDAR, where the optical system includes a bracket and at least one first optical assembly; the bracket includes a first end surface and a second end surface that are arranged back to back, where the bracket is also provided with a first accommodation cavity, and the first accommodation cavity extends along a first axial direction and communicates with the first end surface and the second end surface; and the first optical assembly includes at least one optical element, and the optical element included in the first optical assembly is arranged in the first accommodation cavity along the first axial direction, and abuts against an inner wall of the first accommodation cavity.

Dependencies are inferred from the claim text.