24 Nov
2012
24 Nov
'12
2:35 a.m.
On 23 Nov 2012, at 06:32, Dave Gary wrote:
I was stunned you could do that with a 45ED. The ONLY resemblance to your astrophoto with the 45ED and ANY of my astrophotos is the vignetting. I’m going to switch to spectroscopy, exclusively, and give up the imaging stuff.
Ah, another convert to data-taking... :) patrick