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Measures the brightness of the night sky in magnitudes per square arcsecond
An ethernet-enabled SQM model for night-time sky brightness monitoring in magnitudes per square arcsecond
A RS232 SQM model for night-time sky brightness monitoring in magnitudes per square arcsecond
A USB SQM model for autonomous night-time sky brightness monitoring in magnitudes per square arcsecond
Practical and lightweight 90 mm Magnifier with Illumination.
Skywatcher Replacement Part - 12V Power Cable for EQ8 Mount..
Skywatcher Replacement Part - 12V Power Cable for AZ-EQ6 Mount..
This cable is needed to connect the SynScan AZ Goto handset to the mount
Sterne finden am Südhimmel: Orientierung und Beobachtung vom Mittelmeer bis zur Südhalbkugel
Nineteen entertaining stories like the doings of the gods was placed on the starry sky.