Moved on from your Canon DSLR to dedicated Astro cam? Still have an Astronomik CLS or Optolong L-Pro clip filter (APS-C sized) lying in a box somewhere? I’m on the lookout and paying up to $100.
Cheers,
Paul
Last edited by Plossl68; 30-04-2024 at 06:24 AM.
Reason: Increasing offer