Parallax Instruments

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  1. Parallax 7 " Rotating Rings (Ceravolo HD145)

    Parallax - 7 " Rotating Rings (Ceravolo HD145)

    $500.00
    SKU: prtr_7

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 7" Rotating Tube Rings (for Ceravolo HD145) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    FREE SHIPPING(48 States)
  2. Parallax - 7.64" Rotating Rings (MN-66)

    Parallax - 7.64" Rotating Rings (MN-66)

    $500.00
    SKU: prtr_7.64

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 7.64" Rotating Tube Rings (for MN-66) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    FREE SHIPPING(48 States)
  3. Parallax - 9.5" Rotating Rings (Parks 8 " and Starfinder 8 " Newtonians)

    Parallax - 9.5" Rotating Rings (Parks 8 " and Starfinder 8 " Newtonians)

    $600.00
    SKU: prtr_9.5

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 9.5" Rotating Tube Rings (for Parks 8" and Starfinder 8" Newtonians) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    FREE SHIPPING(48 States)
  4. Parallax - 10" Rotating Rings (for model PI200 and 10 " alum. tubes)

    Parallax - 10" Rotating Rings (for model PI200 and 10 " alum. tubes)

    $600.00
    SKU: prtr_10

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    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

    FREE SHIPPING(48 States)
  5. Parallax - 12" Rotating Rings (for model PI250 and 12 " alum. tubes)

    Parallax - 12" Rotating Rings (for model PI250 and 12 " alum. tubes)

    $600.00
    SKU: prtr_12

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 12" Rotating Tube Rings (for PI 250 and 12" alum. tubes) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    FREE SHIPPING(48 States)
  6. Parallax - 15" Rotating Rings (for model PI320)

    Parallax - 15" Rotating Rings (for model PI320)

    $900.00
    SKU: prtr_15

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 15" Rotating Tube Rings (for PI 1320) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    FREE SHIPPING(48 States)
  7. Parallax - 16.5" Rotating Rings (for Parks 12.5" Newtonian)

    Parallax - 16.5" Rotating Rings (for Parks 12.5" Newtonian)

    $695.00
    SKU: prtr_16

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 16.5" Rotating Tube Rings (for Parks 12.5" Newtonian) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    FREE SHIPPING(48 States)
  8. ptr_114mm

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

    $125.00
    SKU: PAR-PTR-114MM

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    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
  9. ptr_125mm

    Parallax - 125 mm OD Tube Rings (Takahashi FSQ-106ED)

    $175.00
    SKU: PAR-PTR-125MM

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 125mm OD Tube Rings (Takahashi FSQ-106ED)These 125mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  10. Parallax - 5 " OD Tube Rings (TeleVue NP-127)

    Parallax - 5 " OD Tube Rings (TeleVue NP-127)

    $175.00
    SKU: PAR-PTR-5

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 5" OD Tube Rings (TeleVue NP-127)These 5" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  11. Parallax - 5.5 " OD Tube Rings (Astro-Physics 130 EDT, Meade 127EDT, Celestron C-5, Pentax 125)

    Parallax - 5.5 " OD Tube Rings (Astro-Physics 130 EDT, Meade 127EDT, Celestron C-5, Pentax 125)

    $190.00
    SKU: PAR-PTR-5.5

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 5.5" OD Tube Rings (Astro-Physics 130EDT, Meade 127EDT, Celestron C-5, Pentax 125)These 5.5" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  12. Parallax - 145 mm OD Tube Rings (Takahashi FS 128)

    Parallax - 145 mm OD Tube Rings (Takahashi FS 128)

    $210.00
    SKU: PAR-PTR-145MM

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 145mm OD Tube Rings (Takahashi FS 128)These 145mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  13. Parallax - 6 " OD Tube Rings (D&G 5 " Refractor and TEC 140 APO)

    Parallax - 6 " OD Tube Rings (D&G 5 " Refractor and TEC 140 APO)

    $170.00
    SKU: PAR-PTR-6

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 6" OD Tube Rings (D&G 5" Refractor, TEC 140 APO)These 6" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  14. Parallax - 155 mm OD Tube Rings (Takahashi FS 152, Takahashi TOA-130)

    Parallax - 155 mm OD Tube Rings (Takahashi FS 152, Takahashi TOA-130)

    $195.00
    SKU: PAR-PTR-155MM

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 155mm OD Tube Rings (Takahashi FS 152, Takahashi TOA-130)These 155mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  15. Parallax - 6.5 " OD Tube Rings (Astro-Physics 155 EDF Refractor)

    Parallax - 6.5 " OD Tube Rings (Astro-Physics 155 EDF Refractor)

    $180.00
    SKU: PAR-PTR-6.5

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 6.5" OD Tube Rings (Astro-Physics 155 EDF Refractor)These 6.5" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  16. Parallax - 7 " OD Tube Rings (Meade 152 ED, D&G 6 " Refractor)

    Parallax - 7 " OD Tube Rings (Meade 152 ED, D&G 6 " Refractor)

    $170.00
    SKU: PAR-PTR-7

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 7" OD Tube Rings (Meade 152 ED, D&G 6" Refractor)These 7" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  17. Parallax - 179 mm tube rings for Takahashi TOA-150 refractor

    Parallax - 179 mm tube rings for Takahashi TOA-150 refractor

    $325.00
    SKU: PAR-PTR-179MM

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 179mm Tube Rings (Takahashi TOA-150 Refractor)These 179mm diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  18. Parallax - 7.5 " OD Tube Rings (Starfinder 6 ", Parks 6 ")

    Parallax - 7.5 " OD Tube Rings (Starfinder 6 ", Parks 6 ")

    $200.00
    SKU: PAR-PTR-7.5

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 7.5" OD Tube Rings (Starfinder 6", Parks 6")These 7.5" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  19. Parallax - 4 " OD Tube Rings (Genesis, Genesis SDF, TV-101, TV-102, NP-101, Orion ED80)

    Parallax - 4 " OD Tube Rings (Genesis, Genesis SDF, TV-101, TV-102, NP-101, Orion ED80)

    $125.00
    SKU: PAR-PTR-4

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    Parallax - 4" OD Tube Rings (Genesis, Genesis SDF, TV-101, TV-102, NP-101, Orion ED80)These 4" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  20. Parallax - 100 mm OD Tube Rings (Orion ED80 and ED100)

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

    $125.00
    SKU: PAR-PTR-100MM

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    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
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Parallax Instruments, Inc., founded in 1991, is a full-time business devoted to the manufacture of precision astronomical telescopes and equatorial mountings. Armed with a fully equipped machine shop our experienced machinists are capable of turning out just about any custom job. Our professional welder has produced some of the finest observatory piers, each carefully engineered for function and strength. Our motto is "If you can sketch it, we most likely can build it.