High power laser beam/focus diagnostic instrument and its measuring principle
- Received Date: 1998-09-21
- Accepted Date: 1999-06-28
- Available Online: 1999-11-25
Abstract: According to the characteristics of high power laser beams for laser materials processing,several measuring principle and performance of high power laser beams diagnostic instruments are discussed.A diagnostic instrument is introduced in detail,which can be used for high power laser beams and focus on-line measurement.