Image of the day

Captured by
Michael Scherman

M17 Swan-Omega Celestron C6 Hyperstar2

My Account

New to Astromart?

Register an account...

Need Help?

Posts Made By: Alain Bourdeau

March 23, 2008 12:31 AM Forum: Telescope Making

Hubble Optics Cellular Mirrors?

Posted By Alain Bourdeau

not yet tested this mirror it is a HO 14" f4.57 made of pyrex

March 31, 2008 11:24 AM Forum: Telescope Making

Clearance on Rocker Box

Posted By Alain Bourdeau

page 197 (the side bearings)mention a clearance of between 3/16 and 1/4
also on page 255 (rocker construction) table 10.1
recommended rocker dimensions see attachment...