Parallax Instruments

Showing 1 to 20 of 49 total
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  1. Parallax - 10 " OD Tube Rings

    $250.00
    SKU: ptr_10

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
    FREE SHIPPING(48 States)
  2. Parallax - 10" Rotating Rings (for model PI200 and 10 " alum. tubes)

    $600.00
    SKU: prtr_10

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

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

    $250.00
    SKU: PTR_10.3

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
    FREE SHIPPING(48 States)
  4. Parallax - 100 mm OD Tube Rings (Orion ED80 and ED100)

    $125.00
    SKU: ptr_100mm

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
  5. Parallax - 11 " OD Tube Rings

    $280.00
    SKU: ptr_11

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
    FREE SHIPPING(48 States)
  6. Parallax - 11.63 " OD Tube Rings (Meade SN-10 Newtonian)

    $280.00
    SKU: ptr_11.63

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
    FREE SHIPPING(48 States)
  7. Parallax - 11.75 " OD Tube Rings (Meade 10 " SCT, Deep Sky Instruments RC-10)

    $300.00
    SKU: ptr_11.75

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
    FREE SHIPPING(48 States)
  8. Parallax - 114 mm OD Tube Rings (102 ED/APO, Takahashi FS-102 and FSQ-106, 4 " Unitron)

    $125.00
    SKU: PTR_114MM

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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. Parallax - 12 " OD Tube Rings (Celestron C-11)

    $250.00
    SKU: PTR_12

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    Parallax - 12" OD Tube Rings (Celestron C-11, Parks 10" Newtonian, Meade 10" SCT)These 12" 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 - 12" Extra Heavy Duty Tube Rings- for 10"-12" Refractors

    $460.00
    SKU: ptr_12_xhd

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    Parallax - 12" OD Extra Heavy Duty Tube Rings for 10"-12" RefractorsThese 12" outside diameter split tube rings are made of extra heavy die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  11. Parallax - 12" Rotating Rings (for model PI250 and 12 " alum. tubes)

    $600.00
    SKU: prtr_12

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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)
  12. Parallax - 12.7 " OD Tube Rings (Meade 10 " Starfinder)

    $250.00
    SKU: ptr_12.7

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    Parallax - 12.7" OD Tube Rings (Meade 10" Starfinder)These 12.7" outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
    FREE SHIPPING(48 States)
  13. Parallax - 125 mm OD Tube Rings (Takahashi FSQ-106ED)

    $175.00
    SKU: PTR_125MM

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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
  14. Parallax - 13.6 " OD Tube Rings (Meade 12 " SCT)

    $300.00
    SKU: ptr_13.6

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    Parallax - 13.6" OD Tube Rings (Meade 12" SCT)These 13.6" 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 - 14 " OD Tube Rings

    $380.00
    SKU: ptr_14

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    Parallax - 14" OD Tube Rings These 14" 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 - 145 mm OD Tube Rings (Takahashi FS 128)

    $210.00
    SKU: PTR_145MM

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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)
  17. Parallax - 15 " OD Tube Rings

    $400.00
    SKU: ptr_15

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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)
  18. Parallax - 15" Rotating Rings (for model PI320)

    $900.00
    SKU: prtr_15

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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)
  19. Parallax - 15.3 " OD Tube Rings (Celestron C-14)

    $410.00
    SKU: ptr_15.3

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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)
  20. Parallax - 15.7 " OD Tube Rings (Meade 14 " SCT)

    $430.00
    SKU: PTR_15.7

    This item typically has a delivery time of 2-4 weeks. Place your order today to reserve.

    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)
Showing 1 to 20 of 49 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.