2021 Key Exhibitors
Shenzhen Dule Precision Manufacturing Co., Ltd.
Exhibition Area：Precision Optics, Lens & Camera Module Expo
Optical communication filter, narrow band filter, lidar filter, near infrared filter, mid infrared filter, structured light filter for iris recognition and face recognition.
CWDM Dole precision's infrared business division mainly focuses on narrow-band and negative filters, and some near-infrared coatings. It is mainly used in lidar, structured light filters for face recognition, dual pass multi-channel filters, fluorescent filters, optical communication CWDM, polarizing prism and other products.