The fifth edition of New Perspectives on Newtonian Collimation is now available! Over 30 new illustrations and images, 16 chapters, 80 pages, 25,000 words. The first major rewrite in 10 years.
Telescopes
The fifth edition of New Perspectives on Newtonian Collimation is now available! Over 30 new illustrations and images, 16 chapters, 80 pages, 25,000 words. The first major rewrite in 10 years.