Search found 33 matches
- Tue Nov 23, 2010 9:22 pm
- Forum: Buy and Sell
- Topic: WTB: Looking for a 5" Cassegrain
- Replies: 6
- Views: 3059
- Mon Nov 22, 2010 12:44 am
- Forum: Buy and Sell
- Topic: WTB: Looking for a 5" Cassegrain
- Replies: 6
- Views: 3059
- Sun Nov 21, 2010 12:54 am
- Forum: Buy and Sell
- Topic: WTB: Looking for a 5" Cassegrain
- Replies: 6
- Views: 3059
WTB: Looking for a 5" Cassegrain
Looking for a 5" Schmidt or Maksutov Cassegrain. Sms me at 9 7 4 1 4 9 5 2
Thanks.
Thanks.
- Sun Oct 04, 2009 3:28 pm
- Forum: Equipment Discussions
- Topic: Cheapest mount with guiding capability worth getting?
- Replies: 1
- Views: 1917
- Sat May 03, 2008 10:42 pm
- Forum: Buy and Sell
- Topic: WTS: Book - Collins Atlas of the Night Sky - SOLD OUT
- Replies: 11
- Views: 6845
Just got my copy at Borders Orchard today. For those who are interested to buy, dun worry there's still about 23 copies left when i bought it at 5pm today. Before u buy, do check the bottom of the book, cos i realise that they use a black marker to mark across the bottom for most of the books on bar...
- Wed Apr 30, 2008 2:24 pm
- Forum: Buy and Sell
- Topic: WTS: Book - Collins Atlas of the Night Sky - SOLD OUT
- Replies: 11
- Views: 6845
- Sun Mar 23, 2008 5:01 pm
- Forum: Equipment Discussions
- Topic: Why such a big difference in focal length?
- Replies: 22
- Views: 10009
There's a HUGE difference. First thing to note would be the f ratio, which the focal length divided by the diameter of the light collection medium, which in this case is the mirror. Orion star blast is a f4 scope, compared to the f9 Celestron short tube. So technically, the images from the orion sta...
- Mon Dec 24, 2007 2:16 pm
- Forum: Buy and Sell
- Topic: WTB Powertank for scope
- Replies: 2
- Views: 2229
WTB Powertank for scope
hi guys, looking for a powertank for my scope, preferably the celestron 7AH tank, or any other tank that works well with a Celestron SLT series.
- Mon Nov 26, 2007 8:38 pm
- Forum: General Astronomy
- Topic: Do you believe that Aliens exist?
- Replies: 23
- Views: 13486
- Thu Oct 25, 2007 12:52 am
- Forum: Astrophotography
- Topic: Request pictures from Newbies
- Replies: 19
- Views: 8478