Cheers greg you are to kind
Regards the Astronomiks, my complete set is the 11.8nm band pass set so I recon that's the best for time miserly imagers, not too wide not too narrow. The new low refection quality is obviously an improvement too and I think the price is good. If you are determined to minimise the stars, don't have to guide through the filters and/or have the luxury of being able to easily do longer exposures (or have an F5 or faster scope

) then the 6nm set might be the go
Mike