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Andover Ha Filter

Posted: Mon May 03, 2021 4:54 pm
by Sungazer
For Sale , Andover Corp Optical Filter. No 656FSO3-12.5. MM. AM 94410. Ser No 08. This was purchased for a project Solar scope. But was not ever used. This comes with a light transmission sheet showing exact cut off, for the actual filter. Photos of filter and transmission sheet ,upon request .. I am looking for £70 ovno, to include UK Post.

Re: Andover Ha Filter

Posted: Mon May 03, 2021 7:43 pm
by marktownley
Hmmm. This may work with a quark...