Pay in 4 interest-free payments of $8.25 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
transmittance is 90% or above
It converts a male T-thread (T2 / M42×0
"name": "Does Farpoint make clamshell plates for other brands
the SkyScout screw
Radius blocks and mounting screws are included
Farpoint Tri-Bahtinov Mask — Celestron 9.25" SCT (Hyperstar/Fastar) Classic Bahtinov Mask transmittance is 90% or aboveNot sure this is the right mask for your telescope? Use our Focus Mask Finder match your scope to the right Standard, Tri Bahtinov, or Hyperstar RASA mask. Custom fit Tri Bahtinov focus and collimation mask for the Celestron 9. 25" SCT with Hyperstar Fastar capability. Drops onto the front of your telescope, gives you focus AND a collimation check from a single short exposure, and lifts off cleanly when you're done. Made in our own shop in the USA
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