Optolong L-Quad Enhance (L-QEF) filter review

[Lee_P]

Hi Space Cadets,

I began reviewing the new Optolong L-Quad Enhance light pollution filter months ago, but unfortunately had to put all my astro endeavors on pause because my 2600MC Pro camera broke! (If you're interested in the process of sending a broken camera to ZWO, click here...)

Anyhow, I've now finished reviewing the filter, and (spoiler alert) I actually found it to be quite good. Please click here for the whole review.

Here's a short integration (just 6 hours 24 minutes) taken using this filter under Bortle 8 skies: