Hi all, I have 6 filters for sale as a package, all of which I have never used. 1. Thousand Oaks Optical LP-1 broadband light pollution filter. 2. Thousand Oaks Optical LP-4 nebula filter 3. four MEADE series 4000 colour filters: No. 12 (Yellow), No80A (blue), No. 23A (red) and No. 58 (green) Get in touch with any questions, but all are brand new quality as I never used them. All of them are threaded so you can attach them to your eyepiece or astronomy camera, 1.25".