
LIGHT POLLUTION MONITORING
Light Pollution Monitoring
Sky quality measurement systems for monitoring night-sky brightness and light pollution.
LIGHT POLLUTION MONITORING
Light Pollution Monitoring



Sky quality measurement systems for monitoring night-sky brightness and light pollution.



CELESTRA light pollution monitoring systems are designed for astronomy, dark-sky research and continuous night-sky observation. The SQM family provides a focused platform for measuring and documenting sky brightness, from compact field use with SQM Lite to advanced monitoring with SQM Pro and continuous zenith-oriented observation with SQM Zenith.