Pegasus FocusCube Zero V2 for Celestron 6/8/9.25" SCT/EdgeHD/RASA - FCZERO-SCT68925 Field Flattener The filter with the normal

The filter with the normal version can be used as normal single polarization filter which is useful for a Herschel Wedge

ZWO Canon EOS Filter Drawer

Like lures in a celestial tackle box

dawn and nighttime astronomical viewing

makes polar aligning a much easier task

Pegasus FocusCube Zero V2 for Celestron 6/8/9.25" SCT/EdgeHD/RASA - FCZERO-SCT68925 Field Flattener The filter with the normalPegasus FocusCube Zero V2 for Celestron 6 8 9. 25 SCT, EdgeHD & RASA Achieve fast, reliable precision focus with the Pegasus Astro FocusCube Zero! The customized bracket included with the FocusCube Zero assures connection to most Celestron SCT, EdgeHD and RASA telescopes. The high torque motor can lift up to 6kg even when pointing to zenith, and you'll enjoy a system with low backlash for precise focus v curves. This WiFi enabled electronic focuser