MoonLites new filter slide is a 4 position slide unit for 2" filters.
It mounts under your existing focuser inside your upper cage. It is black anodized aluminum with positive click stops at each position. The slide is removable so you can store the slide with the filters installed in your EP case. Just let your fovorite filters installed in it all the time, and it is ready to go. You can now use your 1 1/4" EPs with your 2" filters, no need to have both formats of each filter for different size EPs. $119 See URL above to order On-Line.