Choosing and using a Dobsonian telescope
In the 1980's, on the sidewalks of San Francisco, amateur astronomer John Dobson began showing throngs of people how to build and use large aperture scopes, often from scraps. The Dobsonian (Dobs) is now the best-selling large telescope in the world. There are a great variety of different Dob s...
|Main Author:||English, Neil.|
|Other Authors:||SpringerLink (Online service)|
New York ; London :
1 online resource (xiii, 232 pages) : illustrations.
Patrick Moore's practical astronomy series.