Every amateur astronomer, novice or advanced, should own at least one good pair of binoculars. They make an ideal first "telescope" because of their wide field of view, ease of use, portability, versatility, and low cost. Several types of binoculars are available, but which ones are best for astronomy? You’ll be amazed at what you can see!
The companion notes for the lecture can be downloaded from here:
www.kasonline.org/files/amast...