Quote:
Originally Posted by Wilso
With a sct you'll definitely need a dew shield.
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I don't think this make any diff - the ETX-90 is a Maksutov-Cassegrain. From Wikipedia this looks to be very similar to the Schmidt-Cassegrain. Can't all telescope designs accumulate dew?
Quote:
Originally Posted by Wilso
... too much rising dew from the lawn areas.
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I didn't know dew rises, and I was set up next to a lawn very wet with dew. So now I need a to build a second storey on my house with a verandah !
