[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: [ATM] 20incher with segmented and ribbed mirror at 12Kg
> http://www.astrotreff.de/upload/CVerstuyft/20060602/fouc.jpg
> which in my opinion shows a decent near spherical shape - yes, it's with
> segments and printthrough but for low power work it might work good enough
> if you can get it stable and parabolic.
Well, if nothing worse, the print through will act like an elaborate
secondary holder...
Mel Bartels
_______________________________________________
ATM mailing list http://www.atmlist.net/