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Telescope Brands

21 Items
Baader Planetarium 2" to 2" Inverter Ring

Baader Planetarium 2" Female to 2" Male Inverter - INVERT-2

SKU: BAD-INVERT-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 47 mm
$28.00
 

High Point 35mm Extension Tube - 2" - EXT35

SKU: HPS-EXT35
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 35 mm
$24.95
 

High Point 50mm Extension Tube - 2" - EXT50

SKU: HPS-EXT50
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 50 mm
$24.95
 

High Point 80mm Extension Tube - 2" - EXT80

SKU: HPS-EXT80
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 80 mm
$24.95
 

High Point 2" Extension Tube Kit - 35mm, 50mm, 80mm - HPS-EXTKIT

SKU: HPS-EXTKIT
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 35 mm, 50 mm & 80 mm
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$59.95
 

Orion 2" Extension Tube - 05124

SKU: ORI-05124
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 50.8 mm
$24.99
 

Tele Vue 2" Extension Tube - 2" Long - X2C-0008

SKU: TLV-X2C-0008
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 50.8 mm
$59.95
 

Tele Vue 3.5" Extension Tube - 2" - X3C-0009

SKU: TLV-X3C-0009
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 89 mm
$59.95
 
Baader 2" Eyepiece Clamp with Filter Holder (filter not included)

Baader SC Deluxe 2" Visual Back with Integrated Filter Holder - T2-17F

SKU: BAD-T2-17F
  • Adapter Connector Type - Side A: Small SCT (2")
  • Adapter Connector Type - Side B: 2"
$77.00
 

High Point 35mm Self-Centering Extension Tube - 2" - SCEXT35-2

SKU: HPS-SCEXT35-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 35 mm, 50 mm & 80 mm
$32.95
 

High Point 50mm Self-Centering Extension Tube - 2" - SCEXT50-2

SKU: HPS-SCEXT50-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 50 mm
$32.95
 

High Point 80mm Self-Centering Extension Tube - 2" - SCEXT80-2

SKU: HPS-SCEXT80-2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 80 mm
$32.95
 

Optec Pentax Camera Mounting Plate for 2" NextGEN Telecompressors - 17395

SKU: OPT-17395
  • Adapter Connector Type - Side A: Pentax (M42x1)
  • Adapter Connector Type - Side B: 2"
$60.00
 

Optec 2.156" x 24tpi Camera Mounting Plate for 2" NextGEN Telecompressors - 17398

SKU: OPT-17398
  • Adapter Connector Type - Side A: SBIG (2.156")
  • Adapter Connector Type - Side B: 2"
$60.00
 

Optec C-Mount Camera Mounting Plate for 2" NextGEN Telecompressors - 17399

SKU: OPT-17399
  • Adapter Connector Type - Side A: C or CS
  • Adapter Connector Type - Side B: 2"
$60.00
 
Baader Planetarium M68 to 2" UNFI Conversion Ring

Baader Planetarium M68 to 2" UNFI Conversion Ring - M68-2

SKU: BAD-M68-2
  • Adapter Connector Type - Side A: M68
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 5 mm
$54.00
 
Explore Scientific Extension Tube for Rack & Pinion Focuser - 1"

Explore Scientific 1" Extension Tube for Rack & Pinion Focuser - ESRPEXT1

SKU: EXS-ESRPEXT1
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 25.4 mm (1")
$24.99
 
Explore Scientific Extension Tube for Rack & Pinion Focuser - 2"

Explore Scientific 2" Extension Tube for Rack & Pinion Focuser - ESRPEXT2

SKU: EXS-ESRPEXT2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
$29.99
 

Stellarvue 2" Extension Tube - 35mm Long - ET035

SKU: STV-ET035
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 35 mm
$19.96
 

Howie Glatter 2" T-Adapter with Parallizer - EA20-205T

SKU: SLI-EA20-205T
  • Adapter Connector Type - Side A: T or T2 (M42)
  • Adapter Connector Type - Side B: 2"
$75.00
 

Takahashi 67F Coupling for 67 Flattener - TKA31585

SKU: TAK-TKA31585
  • Adapter Connector Type - Side A: M92
  • Adapter Connector Type - Side B: 2"
  • Adapter or Spacer Length in mm: 14 mm
$177.00
 

High Point Scientific carries the most popular telescope brands among astronomy enthusiasts, including Celestron, Baader Planetarium, Orion, and many more. We also design our own astronomy products under the High Point brand, to give you the best selection of products at the price you’re looking for.


We work directly with manufacturers to give you a wide selection of products from many other brands like Meade, TeleVue, Explore Scientific, Coronado, and iOptron. While we have dedicated many hours researching what telescope brands you - our customers - are looking for, we encourage you to explore up and coming brands on our website such as William Optics, Pentax, SkyWatcher, and Stellarvue.


High Point Scientific offers many of the latest brands to choose from for telescope accessories. Just a few of these brands include AstroZap, ADM Accessories, Losmandy, Takahashi, and JMI. It’s important to make sure you have the correct accessories for your aspirations and budget and our experts are here to make sure you find them.


Astro-imaging is a growing industry, not just for photographers, but for astronomy hobbyists as well. With so many quality, affordable products, it’s easy to see why! Brands like QSI, ZWO, and QHY have designed some of the best astrophotography cameras in the industry, and we have them right here at High Point!

High Point Scientific is rated 4.9/5 based on 1347 reviews