Quote:
Originally Posted by garymck
ok,
after reading this, I just bought an arctic butterfly 724, plus a giotto rocket cleaning kit. Just used them on my QHY8 and for the first time there are no goobies on a flat field - bloody excellent!!! Looks like my flt fielding problems just got eliminated!! 
Gary |
Glad it cleaned your sensor Gary but you still need to take flat fields to eliminate gradients and vignetting don't you?
