Tri-Bahtinov Focus Masks

27 products

    The Tri-Bahtinov Mask is an advanced version of the Bahtinov mask that allows for even more precise adjustments and can also be used as a collimation tool. For more information: https://youtu.be/65TLAzl75lw
    27 products
    Grommet-Screw.jpg (6795775312025)
    Farpoint Adjustable Tri-Bahtinov Mask - 2.5 Inch to 4.5 Inch OTAs
    Grommet-Screw.jpg (6795775344793)
    Farpoint Adjustable Tri Bahtinov Mask - 3.5 Inch to 6.5 Inch OTAs
    Grommet-Screw.jpg (6795775410329)
    Farpoint Adjustable Tri-Bahtinov Mask- 5.5 Inch to 8.5 Inch OTAs
    Grommet-Screw.jpg (6795775475865)
    Farpoint Adjustable Tri-Bahtinov Mask - 6.5 Inch to 9.5 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 7.5 Inch to 10.5 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 8.5 Inch to 11.5 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 9.5 Inch to 12.5 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 11 Inch to 14 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 12 Inch to 15 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 13 Inch to 16 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 14 Inch to 17 Inch OTAs
    Farpoint Adjustable Tri-Bahtinov Mask - 15 Inch to 18 Inch OTAs
    Farpoint Tri-Bahtinov Mask for Celestron 8 Classic
    Tri-Bahtinov Mask for Celestron (6795857232025)
    Farpoint Tri-Bahtinov Mask for Celestron 8" SCT
    Tri-Bahtinov Mask for Meade (6795857330329)
    Farpoint Tri-Bahtinov Mask for Meade 8" SCT
    Tri-Bahtinov Mask for Celestron (6795857100953)
    Farpoint Tri-Bahtinov Mask for Celestron 8" RASA
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    Tri-Bahtinov Mask for Celestron (6795857985689)
    P1140021 (6795857985689)
    Farpoint Tri-Bahtinov Mask for Celestron 9.25" SCT
    Save $8.55
    Tri-Bahtinov Mask for Meade 12" SCT LX 850 (6795857756313)
    Farpoint Tri-Bahtinov Mask Meade 10" SCT
    Tri-Bahtinov (6795857559705)
    Farpoint Tri-Bahtinov Mask for Celestron 11" SCT
    Tri-Bahtinov Mask for Celestron 11" Classic (6795917459609)
    Farpoint Tri-Bahtinov Mask for Celestron 11" Classic
    Tri-Bahtinov Mask Celestron (6795857592473)
    Farpoint Tri-Bahtinov Mask Celestron 11" RASA
    Tri-Bahtinov (6795857920153)
    Farpoint Tri-Bahtinov Focus and Collimation Mask for Meade 12" SCT
    Farpoint Tri-Bahtinov Mask for Meade 12" SCT LX 850
    FP418HT (6795862343833)
    Farpoint Tri-Bahtinov Mask for Celestron C14 with Hyperstar or Fastar
    Tri-Bahtinov Mask for Celestron C14 (6795862114457)
    Farpoint Tri-Bahtinov Mask for Celestron RASA 14"
    Tri-Bahtinov (6795857920153)
    Farpoint Tri-Bahtinov Mask for Meade LX600 and LX850 14" f/8 SCT
    Tri-Bahtinov (6795857920153)
    Farpoint Tri-Bahtinov Mask for Meade LX200 16" f/10 SCT