- Pegasus Astro FocusCube Zero Celestron Classic, Edge, and RASA 14" TelescopesPEG-FCZERO-SCT14 $373.47Pegasus Astro Motor Focus Kit Zero Celestron SCT C6, 8, 9.25'', Edge, RASA 8"PEG-MFKZERO-SCT68925 $196.23PlaneWave Electronic Focus Accessory (EFA) Kit for CDK14, CDK17, CDK20, & CDK24PW-240901-KIT $1,175.00