150mm MCT f/13, 31% CO
"People say I'm in denial. I disagree."
Meade 16" f/4.5 Lightbridge M42 w/Paracorr & "Crossbow" EQT-200 Equatorial Platform
Meade AR-6 w/10:1 Dual Speed Crayford Focuser
Meade ETX-125 Terabeam/Wegat
Orion ST80 w/single speed Crayford Focuser
CGEM Hypertuned by Deep Space Products
Quote: Do it in a way that helps warm air do what it wants to do - rise. The fan, unless it's an air boat engine, just aids nature helping the warm air along it's natural path.
"I have been paddling in the shallows of a great ocean of knowledge." - Sir Isaac Newton * * 15" F4.55 Starsplitter Dob & a Denk II binoviewer * * http://peaceofsky.wordpress.com/ Pacheco State Park Fremont Peak
15" Obsession #1603 AstroTech AT66
Quote:I wish it could turn 2 arc-second seeing into 0.2 arc-second seeing. But the fan that could blow that kind of hole in the atmosphere would be a powerful fan indeed.