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- Tube Rings (50)
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- $100.00 - $200.00 (15)
- $200.00 - $500.00 (31)
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Parallax Instruments
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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 SHIPPINGModel#: ptr_10(48 States)
$215.00 -
Parallax - 10 " rotating rings (for model PI200 and 10 " alum. tubes)
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 ... Learn More
FREE SHIPPINGModel#: prtr_10(48 States)
$490.00 -
Parallax - 10.3 " OD Tube Rings (Celestron C-9.25)
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 ... Learn More
FREE SHIPPINGModel#: ptr_10.3(48 States)
$250.00 -
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 -
Parallax - 11 " OD Tube Rings
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 ... Learn More
FREE SHIPPINGModel#: ptr_11(48 States)
$250.00 -
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 SHIPPINGModel#: ptr_11.63(48 States)
$260.00 -
Parallax - 11.75 " OD Tube Rings (Meade 10 " SCT, Deep Sky Instruments RC-10)
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 ... Learn More
FREE SHIPPINGModel#: ptr_11.75(48 States)
$280.00 -
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 -
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 SHIPPINGModel#: ptr_12_xhd(48 States)
$400.00 -
Parallax - 12 " OD Tube Rings (Celestron C-11)
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 ... Learn More
FREE SHIPPINGModel#: ptr_12(48 States)
$230.00 -
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 SHIPPINGModel#: prtr_12(48 States)
$540.00 -
Parallax - 12.7 " OD Tube Rings (Meade 10 " Starfinder)
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 ... Learn More
FREE SHIPPINGModel#: ptr_12.7(48 States)
$230.00 -
Parallax - 125 mm OD Tube Rings (Takahashi FSQ-106ED)
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 ... Learn More
Model#: ptr_125mm
$160.00 -
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 SHIPPINGModel#: ptr_13.6(48 States)
$289.00 -
Parallax - 14 " OD Tube Rings
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 ... Learn More
FREE SHIPPINGModel#: ptr_14(48 States)
$369.00 -
Parallax - 145 mm OD Tube Rings (Takahashi FS 128)
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 ... Learn More
Model#: ptr_145mm
$195.00 -
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 SHIPPINGModel#: ptr_15(48 States)
$309.00 -
Parallax - 15 " rotating rings (for model PI320)
Parallax - 15" Rotating Tube Rings (for PI 1320) The most accurate way to re-position the eyepiece on EQ mounted Newtonians ... Learn More
FREE SHIPPINGModel#: prtr_15(48 States)
$695.00 -
Parallax - 15.3 " OD Tube Rings (Celestron C-14)
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 ... Learn More
FREE SHIPPINGModel#: ptr_15.3(48 States)
$319.00 -
Parallax - 15.7 " OD Tube Rings (Meade 14 " SCT)
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 ... Learn More
FREE SHIPPINGModel#: ptr_15.7(48 States)
$319.00
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.
