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Frequently Asked Questions
If you have a question that is not posted here, please use our contact page.
• What's so interesting about Hydrogen alpha? Click here
• What are Sunspots and what causes them? Click here
• What are Prominences and Filaments? Click here
• Any suggestions for a good all round Solar observing book? Click here
• Will I be able to see Prominences, Filaments and Surface Detail using Coronado filters? Click here
• What is the expected life of a SolarMax Etalon? Click here
• What is the best way to keep the filter safe? Click here
• Why do the Coronado SolarMax series filters have a central obstruction? Click here
• Can I image with the PST? Click here
• What size blocking filter do I need? Click here
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