[04Stefan07 (Stefan)]

Originally Posted by doppler

It's an old unbranded 1.25" LPB filter I got 25 years ago, it was in my box of bits. It is something like this one https://agenaastro.com/antares-2-lig...ar-filter.html

Thanks.

Just need to work out which size to get because my ZWO is 1.25" and will be imaging with that but would like the EOS Clip filter for my Canon as well.

If I get the Canon clip then I can use it in both scopes, if I get the 1.25" then I can use it with my Atik and ZWO cameras.