Equipment
Barlow Bob – The Etalon Demonstration
The following article has been provided by Barlow Bob, founder & organizer of the NEAF Solar Star Party and regional event host & lecturer. You can read more about Barlow Bob and see some of his other articles at www.neafsolar.com/barlowbob.html. The Etalon Demonstration – By … Read the rest of this entry
Going Big
Originally posted at CNYO.ORG by its Author, Ryan Goodson Thinking of going big? Of course you are, and right you should be. Nothing makes up for aperture under dark skies if it’s deep sky objects you’re after. Some may make an … Read the rest of this entry
Filed in Astronomy & Observing, Equipment
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