Thread: film on optics
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Old 17-02-2017, 03:46 PM
Wavytone
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Join Date: Jul 2008
Location: Killara, Sydney
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Ray,

Certainly hazy films on the optics don't help. But... how old is the scope ? It may be simply that your primary needs recoating.. the coatings don't last forever and scattered light is one of the consequences of a mirror in need of a refresh.
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