Hello again Thanks for your help on this problem. Your opinions and questions are welcome. I answer the questions: 1. I have a filter wheel just before a Atikedukido
Indeed it is common, but I thought it came from defraction effects in the CCD sensor rather than the optics. On bright stars I get small 4 pointed stars. Mikemsohooates
For specs and other pictures see
- Jan 25, 2000
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