A few things. 1. First please realize that everyone is trying to help as much as possible but H-alpha viewing is very finicky. There are many good choices and essentially all of them can work and they

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Don't miss the upcoming Mercury transit on November 11. There won't be another until 2032. There has been much discussion about DayStar Quarks and Coronado filters in recent days. However, I would lik

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For what it’s worth I’ll second Alan’s recommendation on a front mount etalon versus the Quark If your interests are visual. I have a Quark chromosphere that I’ve found mostly uninspiring. I’ve used i

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