28 Mar
2011
28 Mar
'11
6:42 a.m.
If you need to travel light, that's a good option. On the other hand, with only 50mm of guiding aperture, you lose a LOT of candidate guide stars. On 3/26/11, Don J. Colton <djcolton@piol.com> wrote:
The current guide programs PhD and Maxim DL can detect an error of 1/10 pixel that is why you can use short focal length guide scopes. I assume that the Celestron NexGuide can too.