Originally posted by g026r Example of both, mainly visible on the left hand side:
That's strange, my J12 doesn't suffer of these problems.
The "vignetting" on the last pic is in reality my thumb, I still had to learn the Golden Rule of the J12 and Orion: remove your fingers from the front!
Anyway other shot, with my Zenit 12XP, Helios 44-2 and a yellow filter:
This picture was so beautiful that my then landlord required me an enlargement that he framed in his dining room, the young guy at Asda told me they couldn't make it bigger and asked me how many megapixels my camera had!!!