Andover Ha Filter
Posted: Mon May 03, 2021 4:54 pm
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.