Paperback
Add to list Added to list Collimating a Newtonian Scientifically: Incorporating the Cave and Laser Telescope Collimators
Peter R Clark-Fras
In 2003 my partner Kathleen, proposed a bungalow with a great view of the night sky. December 2005 and one year into telescopes, the optics of the length halved again…
Available to order, ships in 7-14 daysAvailable to order
