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Parallax Instruments

Items 1 - 25 of 39

Parallax 10" Rotating Rings ( PI200 & 10" Aluminum Tubes) - RR-10

SKU: PLX-RR-10
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 254 mm (10.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$600.00

Parallax 12" Rotating Rings ( PI250 & 12" Aluminum Tubes) - RR-12

SKU: PLX-RR-12
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 305 mm (12.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$600.00

Parallax Instruments Rotating Rings 15" (PI320) RR-15

SKU: PLX-RR-15
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 381 mm (15.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
Free shipping Free shipping
$900.00

Parallax 6.5" Rotating Rings (MN-56) - RR-65

SKU: PLX-RR-65
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 165 mm (6.5")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$500.00

Parallax 7" Rotating Rings (Ceravolo 145) - RR-7

SKU: PLX-RR-7
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 178 mm (7.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$500.00

Parallax 7.64" Rotating Rings (MN-66) - RR-764

SKU: PLX-RR-764
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 193 mm (7.6")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$500.00
Parallax Rotating Rings - Many Sizes Available

Parallax Rotating Rings for 9.5" OD Tubes (Parks 8" & Meade SF 8" ) - RR-95

SKU: PLX-RR-95
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 241.3 mm (9.5")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$600.00

Parallax Instruments Standard Tube Rings 10" OD Tubes (Parks 8" Newtonian) SR-10

SKU: PLX-SR-10
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 254 mm (10.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$250.00

Parallax Standard Tube Rings 114mm (4.48 ") OD (102 ED/APO or FS-102/FSQ-106) - SR-114MM

SKU: PLX-SR-114MM
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 114 mm (4.5")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
Free shipping Free shipping
$125.00

Parallax Standard Tube Rings for 12" OD Tube (M 10" SCT C-11 Parks 10" Newt) - SR-12

SKU: PLX-SR-12
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 305 mm (12.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$250.00

Parallax Standard Tube Rings for 12.7" OD Tubes (Meade 10" Starfinder) - SR-127

SKU: PLX-SR-127
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 323 mm (12.7")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$250.00

Parallax Standard Tube Rings for 13.6" OD Tubes (Meade 12" SCT) - SR-136

SKU: PLX-SR-136
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 345 mm (13.6")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$300.00

Parallax Standard Tube Rings for 14" OD Tubes - SR-14

SKU: PLX-SR-14
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 356 mm (14.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$380.00

Parallax Standard Tube Rings for 145 mm (5.70") OD Tubes (Takahashi FS 128) - SR-145MM

SKU: PLX-SR-145MM
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 145 mm (5.7")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$210.00

Parallax Standard Tube Rings for 15" OD Tubes - SR-15

SKU: PLX-SR-15
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 381 mm (15.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$400.00

Parallax Standard Tube Rings for 15.3" OD Tubes (Celestron C-14) - SR-153

SKU: PLX-SR-153
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 389 mm (15.3")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$410.00

Parallax Standard Tube Rings for 155mm (6.10") OD Tubes (Tak FS-152/TOA-130) - SR-155MM

SKU: PLX-SR-155MM
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 155 mm (6.1")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$195.00

Parallax Standard Tube Rings for 16" OD Tubes - SR-16

SKU: PLX-SR-16
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 406 (16.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$430.00

Parallax Standard Tube Rings for 16.4" OD Tubes (Parks 12.5 Newtonian) - SR-164

SKU: PLX-SR-164
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 417 mm (16.4")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$449.00

Parallax Standard Tube Rings for 17.5" OD Tubes (Meade 16 SCT) - SR-175

SKU: PLX-SR-175
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 445 mm (17.5")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$499.00

Parallax Standard Tube Rings for 19" OD Tubes (Meade DS16A 16 Starfinder) - SR-19

SKU: PLX-SR-19
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 483 mm (19.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
Free shipping Free shipping
$549.00

Parallax Standard Tube Rings for 20.7" OD Tubes - SR-207

SKU: PLX-SR-207
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 526 mm (20.7")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$569.00

Parallax Standard Tube Rings for 22.4" OD Tubes - SR-224

SKU: PLX-SR-224
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 569 mm (22.4")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$569.00

Parallax Standard Tube Rings for 26.4" OD Tubes - SR-264

SKU: PLX-SR-264
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 670.56 mm (26.4")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
Free shipping Free shipping
$689.00

Parallax Standard Tube Rings for 3" OD Tubes (TV-85 Refractor) - SR-3

SKU: PLX-SR-3
  • Type of Mounting Hardware: Rings Only
  • Ring Size: 76 mm (3.0")
  • Solid or Split (Cradle) Ring: Split or Cradle Ring(s)
$105.00

Parallax was founded in 1991 to fill the niche for quality mounting rings. They design standard and rotating hinged rings to fit over 30 different sizes of optical tube assemblies, ranging from 3” to 24” in diameter. In fact, Parallax even makes custom tube rings! When you order Parallax rings from High Point, just tell us telescope make, model, the outside diameter of your OTA, and any drilling & tapping requirements. Then we will go ahead and order your rings from the manufacturer.


If you aren't sure on some of these specifics, feel free to reach out to us and we will make sure to order you the tube rings that will fit your telescope. Any information you do know about your setup would be appreciated so we can do a little research ahead of time, but it's not required.


Parallax rings are an excellent choice for securing your telescope to nearly any brand of mount, including equatorial or alt-azimuth mounts. Use these rings hold your optical tube assembly in place without scratching or marring the surface of the scope. Not sure how to mount your scope? Let us know! Our telescope experts are ready to help!

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