Some years ago I bought an achromatic 6" F8 refractor. They were on special from Celestron as an introductory offer and impressed with the size of the aperture and the stories of what I'd be able to see with it, I took the plunge.So the thing arrives and it's massive. It has a serious hunk of glass at the front. My previous scope was a little a 60mm refractor from some years before, but this monster could eat scopes like that for breakfast. I put...
