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These replacement springs are many times stiffer than the stock springs and drastically improve the collimation retention of telescopes
Farpoint Knob/Spring Kit - Zhumell Z12 upgrades the standard primary mirror collimation springs and collimation knobs on Zhumell Z12 12" telescopes
The combination keeps the clamshell's original functionality while opening the mount to other telescopes
Upgrade standard telescope primary mirror collimation springs and collimation knobs with Farpoint Knob/Spring Kit - Meade 12 Inch LightBridge (post 2008)
Farpoint Carey Focus Mask - Celestron 9.25 (Hyperstar/Fastar) Carey Masks These replacement springs are manyFarpoint Carey Focus Mask Celestron 9. 25 (Hyperstar Fastar) is an ingenious new way to easily focus a telescope. For use with Celestron 9. 25" SCT telescopes with Hyperstar or Fastar. Farpoint Carey Focus Mask Celestron 9. 25 (Hyperstar Fastar) Farpoint Carey Focus Mask Celestron 9. 25 (Hyperstar Fastar) is an ingenious new way to easily focus a telescope. George Carey, an amateur telescope maker and astronomer from the UK, published a modification
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