Why is there high optical noise in my Spectra-Physics Measuring Instruments?
- MMrs. Sara HicksAug 18, 2025
If you are experiencing high optical noise with your Spectra-Physics Measuring Instruments, ensure the laser is operating at its specified output power level. Also, check for any strong electromagnetic noise sources nearby and ensure there are no significant mechanical vibrations affecting the laser head from its mounting surface. Verify that the chiller has good flow and is set to 20°C.