Farpoint Carey Focus Mask - Celestron 8 ClassicFarpoint Carey Focus Mask Celestron 8 Classsic is an ingenious new way to easily focus a telescope. For use with Celestron 8" Classic SCT telescopes without Fastar or Hyperstar. Farpoint Carey Focus Mask Celestron 8 Classic Farpoint Carey Focus Mask Celestron 8 Classic 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