Dobsonians
Everything about Dobsonian telescopes.
How To Collimate a Dobsonian Telescope – Or All Reflectors [diagrams]
If you’ve got a Dobsonian, you’ll need to collimate it. How do you do that? It may seem offputting. But, ...
Everything about Dobsonian telescopes.
If you’ve got a Dobsonian, you’ll need to collimate it. How do you do that? It may seem offputting. But, ...