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Tube Rings

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  1. ptr_114mm

    Parallax - 114 mm OD Tube Rings (102 ED/APO, Takahashi FS-102 and FSQ-106, 4 " Unitron)

    Parallax - 114mm OD Tube Rings (102 ED/APO, Takahashi FS-102 & FSQ-106, 4" Unitron)These 114mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    Model#: ptr_114mm
    $125.00

  2. Parallax - 11.75 " OD Tube Rings (Meade 10 " SCT, Deep Sky Instruments RC-10)

    Parallax - 11.75 " OD Tube Rings (Meade 10 " SCT, Deep Sky Instruments RC-10)

    Parallax - 11.75 OD Tube Rings (Meade 10" SCT, Deep Sky Instruments RC-10)These 11.75" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_11.75
    $280.00

  3. Parallax - 11.63 " OD Tube Rings (Meade SN-10 Newtonian)

    Parallax - 11.63 " OD Tube Rings (Meade SN-10 Newtonian)

    Parallax - 11.63" OD Tube Rings (Meade SN-10 Newtonian)These 11.63" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_11.63
    $260.00

  4. Parallax 11 " OD Tube Rings

    Parallax - 11 " OD Tube Rings

    Parallax - 11" OD Tube RingsThese 11" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_11
    $250.00

  5. Parallax - 100 mm OD Tube Rings (Orion ED80 and ED100)

    Parallax - 100 mm OD Tube Rings (Orion ED80 and ED100)

    Parallax - 100mm OD Tube Rings (Orion ED80 and ED100)These 100mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    Model#: ptr_100mm
    $125.00

  6. Parallax - 10.3 " OD Tube Rings (Celestron C-9.25)

    Parallax - 10.3 " OD Tube Rings (Celestron C-9.25)

    Parallax - 10.3" OD Tube Rings (Celestron C-9.25)These 10.3" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_10.3
    $250.00

  7. Parallax - 10 " rotating rings (for model PI200 and 10 " alum. tubes)

    Parallax - 10 " rotating rings (for model PI200 and 10 " alum. tubes)

    Parallax - 10" Rotating Tube Rings (for PI 200 and 10" alum. tubes) The most accurate way to re-position the eyepiece on EQ mounted Newtonians ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: prtr_10
    $490.00

  8. Parallax - 10 " OD Tube Rings

    Parallax - 10 " OD Tube Rings

    Parallax - 10" OD Tube Rings These 10" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_10
    $215.00

  9. Orion - Deluxe Guidescope Rings - 152mm

    Orion - Deluxe Guidescope Rings - 152mm

    This pair of precision machined aluminum guide scope rings have a 125mm inner diameter (ID) and are compatible with guide scopes up to 100mm in aperture. The deluxe machined guide scope rings are lightweight at just 4.8 ounces each, yet they're strong enough to not flex during use. Each ring has three knurled aluminum alignment screws positioned equidistantly which allow you to position a guide scope precisely and securely.

    ...
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    Model#: 07378
    $79.95

  10. Orion - 90mm Tube Rings

    Orion - 90mm Tube Rings

    This cast-aluminum 90mm ID Orion Telescope Tube Ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

    ...
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    Model#: 07370
    $34.95

  11. Orion - 76mm Tube Rings

    Orion - 76mm Tube Rings

    Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining

    ...
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    Model#: 07369
    $29.95

  12. Orion - 298mm Tube Rings

    Orion - 298mm Tube Rings

    Orion’s cast-aluminum tube ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

    ...
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    Model#: 07377
    $89.95

  13. Orion - 235mm Tube Rings

    Orion - 235mm Tube Rings

    This cast-aluminum 235mm ID Orion Telescope Tube Ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

    ...
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    Model#: 07376
    $59.95

  14. Orion - 182mm Tube Rings

    Orion - 182mm Tube Rings

    This cast-aluminum 182mm ID Orion Telescope Tube Ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well. One of the two rings in the set has a 1/4"-20 piggyback camera adapter on it, the other has a threaded 1/4"-20 hole.

    ...
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    Model#: 07375
    $44.95

  15. Orion - 144mm Tube Rings

    Orion - 144mm Tube Rings

    Orion’s cast-aluminum tube ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

    ...
    Learn More
    Model#: 07374
    $39.95

  16. Orion - 140mm Tube Rings

    Orion - 140mm Tube Rings

    Orion’s cast-aluminum tube ring set features quick-release, hinged clamp knobs and felt lining.

    ...
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    Model#: 07373
    $39.95

  17. Orion - 116mm Tube Rings

    Orion - 116mm Tube Rings

    This cast-aluminum 116 ID Orion Telescope Tube Ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

    ...
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    Model#: 07372
    $34.95

  18. Orion - 100mm Tube Rings

    Orion - 100mm Tube Rings

    This cast-aluminum 100mm ID Orion Telescope Tube Ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

    ...
    Learn More
    Model#: 07371
    $34.95

  19. Olivon -  Canon T-Ring

    Olivon - Canon T-Ring

    Canon T-Ring ... Learn More
    Model#: OLTRINGC-US
    $18.00

  20. Officina Stellare - Deluxe Rings for Hiper APO 80

    Officina Stellare - Deluxe Rings for Hiper APO 80

    CNC machined deluxe rings pair for refractors.With two flat sides and threaded holes for plate.

    ...
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    Model#: DR80
    $118.00

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