10 Dec
2009
10 Dec
'09
9:14 p.m.
Joe wrote -
You know what would be fun? To take an amateur view of the exact same spot (which we could do, using the diagrams) to see if anything at all showed up in, say, exposures that amounted to 10 hours.
I just picked up a dual channel dew heater controller. Your'r welcome to borrow it and a couple of dew strips. -:) Kurt