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Parallax Instruments

Items 21 to 40 of 57 total

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  1. Parallax - 7.64" Rotating Rings (MN-66)

    Parallax - 7.64" Rotating Rings (MN-66)

    Parallax - 7.64" Rotating Tube Rings (for MN-66) The most accurate way to re-position the eyepiece on EQ mounted Newtonians ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: prtr_7.64
    $420.00

  2. Parallax - 8.9 " OD Tube Rings (Celestron C-8)

    Parallax - 8.9 " OD Tube Rings (Celestron C-8)

    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 ... Learn More
    Model#: ptr_8.9
    $200.00

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

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

    Parallax - 16.5" Rotating Tube Rings (for Parks 12.5" Newtonian) The most accurate way to re-position the eyepiece on EQ mounted Newtonians ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: prtr_16
    $695.00

  4. 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

  5. Parallax-PI250DK 10" Dall-Kirkham F/20 Cassegrain Telescope

    Parallax-PI250DK 10" Dall-Kirkham F/20 Cassegrain Telescope

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: PI250DK
    $5,900.00

  6. Parallax - 12" Extra Heavy Duty Tube Rings- for 10"-12" Refractors

    Parallax - 12" Extra Heavy Duty Tube Rings- for 10"-12" Refractors

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_12_xhd
    $400.00

  7. ptr_15

    Parallax - 15 " OD Tube Rings

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_15
    $309.00

  8. ptr_17.5

    Parallax - 17.5 " OD Tube Rings (Meade 16 " SCT)

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_17.5
    $429.00

  9. 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

  10. 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)

    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 ... Learn More
    Model#: ptr_6
    $160.00

  11. Parallax - 6.5" Rotating Rings (MN-56)

    Parallax - 6.5" Rotating Rings (MN-56)

    Parallax - 6.5" Rotating Tube Rings (for MN-56) The most accurate way to re-position the eyepiece on EQ mounted Newtonians ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: prtr_6.5
    $390.00

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

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

    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 ... Learn More
    Model#: ptr_7.5
    $180.00

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

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

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: prtr_12
    $540.00

  14. Parallax - 232 mm OD Tube Rings (Takahashi E-180, Vixen Visac 200 Newtonian)

    Parallax - 232 mm OD Tube Rings (Takahashi E-180, Vixen Visac 200 Newtonian)

    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 ... Learn More
    Model#: ptr_232mm

    Regular Price: $250.00

    Special Price: $199.00

  15. Parallax Portable Piers from 21" to 48" High

    Parallax - Portable Piers from 21" to 48" High

    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!

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: pp21-48
    $1,150.00

  16. 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

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

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

    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

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: PI400DK
    $14,800.00

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

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

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_13.6
    $289.00

  19. ptr_16

    Parallax - 16 " OD Tube Rings

    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 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ptr_16
    $319.00

  20. 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

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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.