12 Jun
2006
12 Jun
'06
10:59 a.m.
--- Chuck Hards <chuckhards@yahoo.com> wrote:
More evidence that the star-test is the best method of collimation. June S&T, page 94, "Secrets of Telescope Resolution" by Daniel W. Rickey: <snip>
The newest gearhead acquisition syndrome ("GAS") along these lines are holographic laser collimators. http://web.telia.com/~u41105032/holographic/holographic.htm http://www.company7.com/glatter/products/collimators.html This gets the primary and secondary aligned in all triaxial planes. I haven't personally lifted for one of these. - Canopus56 __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com