Parallax Instruments

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  1. Parallax - Portable Piers from 21" to 48" High

    $1,150.00
    SKU: PP21-48

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

    These are the exact same portable piers that are supplied with our heavy duty HD series German equatorial mounts.   FEATURES10" OD x .090" wall thickness aluminum - reinforced at the bottom for strength, yet light in weight

    Please indicate what height you need the portable pier to be during the checkout process!

    FREE SHIPPING(48 States)
  2. Parallax - 11 " OD Tube Rings

    $280.00
    SKU: PAR-PTR-11

    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 - 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)
  3. Parallax - PI400DK - 16" f/20 Dall-Kirkham Cassegrain Telescope

    $14,800.00
    SKU: PI400DK

    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 also offers Classical Cassegrain and Dall-Kirkham Cassegrain telescopes in 10", 12.5", 14.5", and 16" apertures. The Classical Cassegrain offers a very long focal length in a relatively compact tube. Includes 2" Feather Touch or 2

    FREE SHIPPING(48 States)
  4. Parallax - 12.7 " OD Tube Rings (Meade 10 " Starfinder)

    $250.00
    SKU: PAR-PTR-12.7

    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 - 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)
  5. Parallax - 95 mm OD Tube Rings (Takahashi FS - 78, Sky - 90, Takahashi FSQ-85)

    $125.00
    SKU: PAR-PTR-95MM

    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 - 95mm OD Tube Rings (Takahashi FS-78, Sky-90, Takahashi FSQ-85)These 95mm outside diameter split tube rings are made of die-cast aluminum, finished in gloss black paint, and lined with felt
  6. 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)
  7. 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
  8. 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)
  9. 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
  10. 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)
  11. Parallax - 8.9 " OD Tube Rings (Celestron C-8)

    $220.00
    SKU: PAR-PTR-8.9

    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 - 8.9" OD Tube Rings (Celestron C-8)These 8.9" outside 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 - 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)
  13. Parallax - 10 " OD Tube Rings

    $250.00
    SKU: PAR-PTR-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" 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)
  14. Parallax- PI320DK, 12.5 " F/20 Dall-Kirkham Cassegrain telescope

    $9,800.00
    SKU: PI320DK

    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 also offers Classical Cassegrain and Dall-Kirkham Cassegrain telescopes in 10", 12.5", 14.5", and 16" apertures. The Classical Cassegrain offers a very long focal length in a relatively compact tube. Includes 2" Feather Touch or 2
    FREE SHIPPING(48 States)
  15. Parallax - 12" Extra Heavy Duty Tube Rings- for 10"-12" Refractors

    $460.00
    SKU: PAR-PTR-12-XHD

    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" 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)
  16. 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)
  17. 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
  18. 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)
  19. 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
  20. Parallax - 6.5" Rotating Rings (MN-56)

    $500.00
    SKU: prtr_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" Rotating Tube Rings (for MN-56) The most accurate way to re-position the eyepiece on EQ mounted Newtonians
    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.