Mysterious red streak in astro frame?

Started Feb 2, 2013 | Discussions thread
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Astrophotographer 10
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Re: Mysterious red streak in astro frame?
In reply to WFulton, Feb 4, 2013

Try searching for the topic. As I recall Marianne also confirmed the VR effect. I am not sure how VR works but it appears some IR may be involved.

Greg.

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