Quote:
Originally Posted by Shiraz
sure is a problem Stuart - a real pain.
FWIW, I need to refocus at about every 0.2 degrees with my current steel tube f4 - I have just bought a CF scope, but back of the envelope calcs show that I will still need to refocus about every 0.5 degrees.
Could an aircon in the obs be an approach to get your system ready for imaging before midnight?
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Sequence generator will allow re-focusing at a 0.2 or 0.5 degree temp drop and will also allow use of TemperHum.
Allan