Farpoint Carey Focus Mask - Celestron 8, (all post 2008 C-8 scopes)Farpoint Carey Focus Mask Celestron 8 Classsic is an ingenious new way to easily focus a telescope. For use with Celestron 8" post 2008 SCT telescopes with Fastar or Hyperstar or Fastar ready. Farpoint Carey Focus Mask Celestron 8 Farpoint Carey Focus Mask Celestron 8 is an ingenious new way to easily focus a telescope. George Carey, an amateur telescope maker and astronomer from the UK, published a modification of previous focus mask designs to make