ATM 13.1" reflector Sky Watcher BK 120 ED Orion 80 ED HEQ5 Pro and EQ6 Pro Modded Rebel XT and T3i unmodded KWIQ Guider http://www.pierresplace.ca
Quote:The transmission charts are on their site. At the top click on Datasheets.Pierre
Quote: A mirror lens newtownian will not have problems with star bloat so the cls would be fine for mirrors.
Astro-physics, Canon, Pentax, QSI, Rob Miller, Stellarvue, Takahashi, TEC, William Optics (Time to thin the herd) My astrophotos at http://www.flickr.com/photos/r...s/72157627136712042/