In the field of modern velocity measurement technology, laser Doppler velocity measurement has become an important tool in many fields due to its advantages such as high precision and non-contact, among which the AOM frequency shift technology has played a key role. Laser Doppler velocity measurement is based on the Doppler effect. When a laser is shone on a moving object, the freq... https://www.cq-smart.com/1064nm-fiber-aom-series