Quote:
Originally Posted by rat156
Surely the numbers here are subjective, don't they depend on your image scale? Or does your software take that into account? Are the numbers here expressed in arc sec or pixels?
Cheers
Stuart
|
Software accounts for this. I image from 0.5 arc second per pixel up to 11 asp sometimes. So you have to account for various FL. I rarely got under 2. Maybe 1.8 on an exceptional night. Routinely between 2 and 3. 4 and over is noticeably blurry and bloated up close.