Farpoint Tri-Bahtinov Mask — Celestron 14" RASA No Coupon During Sale "text": "The 14 inch bar

"text": "The 14 inch bar suits compact dual setups

What dovetail bars does it clamp

It grips at least as hard — but leaves no divots or scratches in the anodizing

removing the guesswork of centering a traditional round dot (standard template works with mirrors up to 12

which isn't field-serviceable

Farpoint Tri-Bahtinov Mask — Celestron 14" RASA No Coupon During Sale "text": "The 14 inch barNot 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 14" Rowe Ackermann Schmidt Astrograph (RASA). 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