Quote:
Originally Posted by citivolus
Terry, you mention dew on the secondary/corrector. How easy is it to run a dew heater in there without obstructing the light path?
Regards,
Eric
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I have seen a pic of this being done but I never bothered. I have just used a hairdryer. I made a dew shield out of black cardboard and have not had an episode of dewing since then.