Visual device and unmanned aerial vehicle

The invention relates to a visual device and an unmanned aerial vehicle, the visual device comprises a shell, a lens assembly, a lens, a mounting bracket, a lens bracket and a vibrator, the lens assembly is mounted in an inner cavity of the shell, the lens is mounted on the lens bracket, the lens and the lens assembly are correspondingly arranged, the lens bracket is mounted on the mounting bracket, and the lens bracket can rotate relative to the mounting bracket; the vibrators are connected with the lens supports, and when the vibrators vibrate, the lens supports can be driven to rotate, so that foreign matters such as dust and water drops on the lenses are shaken off, and the lenses are kept clean. 本申请涉及一种视觉装置及无人机，视觉装置包括外壳、镜头组件、镜片、安装支架、镜片支架和振子，镜头组件安装于外壳的内腔、镜片安装于镜片支架，镜片与镜头组对应设置，镜片支架安装于安装支架，且镜片支架能够相对于安装支架转动，振子与镜片支架连接，当振子振动时能够带动镜片支架转动，从而抖落镜片上的灰尘和水珠等异物，使镜片保持清洁。