Here is the place to talk about all those equipment(Telescope, Mounts, Eyepieces, etc...) you have. Not sure which scope/eyepiece is best for you? Trash it out here!
kayheem
Posts: 1038 Joined: Tue Sep 30, 2003 9:59 am
Location: Sennet Estate
Post
by kayheem » Fri Jan 19, 2007 8:27 am
wucheeyiun
Posts: 1758 Joined: Tue Sep 07, 2004 5:57 pm
Location: marine parade
Contact:
Post
by wucheeyiun » Fri Jan 19, 2007 9:51 am
It say it is a ED doublet...but it looks more like a cass...
and it also says it uses a mirror..
....( i see, ... it is a ED corrector ...) ie like a field flattener
cataclysm
Posts: 1024 Joined: Mon Aug 29, 2005 11:23 pm
Post
by cataclysm » Fri Jan 19, 2007 11:31 am
It say it is a ED doublet...but it looks more like a cass...
and it also says it uses a mirror..
....( i see, ... it is a ED corrector ...) ie like a field flattener
I think this is more like a hybrid design. Super fast scope. Imo in our sky conditions, an exposure will burnt out well within 30s.
river
Posts: 471 Joined: Wed Jul 13, 2005 9:00 am
Location: Ang Mo Kio
Contact:
Post
by river » Fri Jan 19, 2007 11:50 am
saw astrograph on starmatrix website some time ago, this might be newer model. Wonder how's starmatrix and the twin doing?
Remus is having fun now I guess, hope to see some of his images soon