Thread: Astronomik CLS filter...is it good for galaxies?
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Old 10-01-2008, 01:58 PM
§AB
Its only a column of dust

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Join Date: Aug 2007
Location: New Iceland
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Astronomik CLS filter...is it good for galaxies?
Thinking of picking up Astronomik's O-III and CLS filters for deepsky work in my light polluted backyard. Astronomik's website claims that the CLS filter will improve contrast of galaxies and clusters. Is this true? Has anyone tried it?
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