In late 2017 I found an 8″ f/4 Enterprise Optics primary for sale on Astromart. I had been wanting a small portable dob for a while. The size and focal ratio were “just right” But was it a good mirror?
George Mason University (GMU) played host to over 200 visitors during their Mason by Moonlight event on 16 October 2021.
Come Fly Away to the Sun
Sketching the view seen through a telescope eyepiece has a long history going back to the earliest use of telescopes to observe the heavens, most famously with the sketches and notes taken by Galileo beginning around 1609.