Thinking About a New Scope? Think Big!
Halley's Comet, 1910, by Dr. G.W. Ritchey
Comet ISON may be the best comet to visit earth in the past 400 years. It will be most visible October thru December 2013. View detail in the comet's head night after night through a large aperture Obsession Telescope. Don't miss it!