Re[2]: [ATM] New home built 12" ultralight dob

[Richard <cnc@cncservo.co.uk>]

Hi Mark,

Saturday, February 5, 2005, 2:12:57 PM, you wrote:

MH> You can drill your structure full of holes, and still keep dust off of
MH> your mirror, during storage, with a close fitting mirror cover.  I mean
MH> something that sits right on the rim of the mirror, leaving little if
MH> any gap for dust to get through.  That close to the mirror, you have to
MH> worry a bit about chemicals outgassing from the cover material and
MH> depositing on the mirror. 
MH> The only easily availble, easily worked, fairly light, non brittle
MH> material I can think of to fit the bill is aluminum.

Has Chamois Leather lost favour for this application now?

-- 
Best regards,
 Richard                            mailto:cnc@cncservo.co.uk

_______________________________________________
ATM mailing list http://www.atmlist.net/