![]() |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
Hello,
I plan to buy a 150 mm dia. f/4 Newton from OO. Do you have any experience with these telescopes? Thank you for your help. Cheers Chris |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Fogging optics/ winter observing. | Steve D. White | Amateur Astronomy | 4 | January 9th 05 02:43 AM |
More about light gathering - big aperture & mediocre optics? | gswork | Amateur Astronomy | 26 | February 22nd 04 07:51 AM |
Keck Observatory Reaches Major Milestone On Road To Expand Adaptive Optics | Ron Baalke | Astronomy Misc | 0 | October 8th 03 08:18 PM |
Keck Observatory Reaches Major Milestone On Road To Expand Adaptive Optics | Ron Baalke | Technology | 0 | October 8th 03 08:17 PM |