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Old 09-04-2021, 12:04 PM
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multiweb (Marc)
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Join Date: Oct 2007
Location: Sydney
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Quote:
Originally Posted by SB View Post
Hi All
It is common to use filters for OSC to cut out light pollution giving near broadband colours (such as the Optolong L-Pro) but how is cutting out light pollution achieved with RGB using a Mono camera? Are LP filters used in front of the RGB set?

Thanks

Chris
When you use a mono with color filters you're already narrowing the bandpass. Unless the LP falls within the spectrum you're imaging it's already filtered out.
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