Test #1 for peltier cooler

[gbeal]

I too found this fascinating DP, but haven't you got a TV? Or a good book?
Can't wait to see the Mk2 model. Gary

[Starkler (Geoff)]

Looks like the ideal is to have a mirror of the lowest thermal mass possible, ie a thin mirror or a conical.

I wonder in the case of GS scopes whether a redesigned mirror cell allowing more of that chilled air to get at the mirror would be worthwhile?

[davidpretorius]

i agree geoff, hence Bird foray with his 13.1"