Parallax Instruments

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  1. 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
  2. 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
  3. 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
  4. 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
  5. Parallax - 3 " OD Tube Rings (TeleVue TV-85 Refractor)

    $105.00
    SKU: PAR-PTR-3

    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 - 3" OD Tube Rings (TeleVue TV-85 Refractor)These 3" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  6. Parallax - 26.4 " OD Tube Rings

    $689.00
    SKU: ptr_26.4

    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 - 26.4" OD Tube Rings These 26.4" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  7. Parallax - 232 mm OD Tube Rings (Takahashi E-180, Vixen Visac 200 Newtonian)

    $250.00
    SKU: PAR-PTR-232MM

    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 - 232mm OD Tube Rings (Takahashi E-180, Vixen Visac 200 Newtonian)These 232mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  8. Parallax - 22.4 " OD Tube Rings

    $569.00
    SKU: ptr_22.4

    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 - 22.4" OD Tube RingsThese 22.4" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  9. Parallax - 20.7 " OD Tube Rings

    $569.00
    SKU: ptr_20.7

    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 - 20.7" OD Tube Rings These 20.7" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  10. Parallax - 19 " OD Tube Rings (Meade DS16A, 16 " Starfinder)

    $549.00
    SKU: ptr_19

    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 - 19" OD Tube Rings (Meade DS16A, 16" Starfinder)These 19" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  11. 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)
  12. Parallax - 17.5 " OD Tube Rings (Meade 16 " SCT)

    $499.00
    SKU: PAR-PTR-17.5

    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 - 17.5" OD Tube Rings (Meade 16" SCT)These 17.5" 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 - 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)
  14. Parallax - 16.4 " OD Tube Rings (Parks 12.5 " Newtonian)

    $449.00
    SKU: PAR-PTR-16.4

    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 - 16.4" OD Tube Rings (Parks 12.5" Newtonian)These 16.4" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  15. Parallax - 16 " OD Tube Rings

    $430.00
    SKU: PAR-PTR-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" OD Tube Rings These 16" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  16. 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
  17. Parallax - 15.7 " OD Tube Rings (Meade 14 " SCT)

    $430.00
    SKU: PAR-PTR-15.7

    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 - 15.7" OD Tube Rings (Meade 14" SCT)These 15.7" outside 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 - 15.3 " OD Tube Rings (Celestron C-14)

    $410.00
    SKU: PAR-PTR-15.3

    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 - 15.3" OD Tube Rings (Celestron C-14)These 15.3" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  19. 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)
  20. Parallax - 15 " OD Tube Rings

    $400.00
    SKU: PAR-PTR-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" OD Tube Rings These 15" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
Showing 21 to 40 of 56 total
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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.