Filters in series

Filters Acquisition Narrowband Deep Sky
2 replies•91 views
framoro avatar
framoro avatar
Dear All,
What does happen if one puts an IDAS NBZ filter followed by a R filter in front of a mono camera? Would it behave like an H-alpha filter?
Thanks.
CS
Francesco
Brian Puhl avatar
Brian Puhl avatar
You would more than likely have reflection issues.
andrea tasselli avatar
andrea tasselli avatar
In a way, yes. But put some distance between the two.
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