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Items 1 - 25 of 277
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

Baader Planetarium Ultra Short 10mm T-Adapter for SCT - SCT-T

SKU: BAD-SCT-T
  • Adapter Connector Type - Side A: Small SCT (2")
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 10 mm
  • Without using too much back focus, this adapter connects standard Schmidt-Cassegrain telescopes and T-threaded accessories
$52.00

Baader Planetarium Nose Piece 1.25"/T2 - T2-14

SKU: BAD-T2-14
  • Adapter Connector Type - Side A: 1.25"
  • Adapter Connector Type - Side B: T or T2 (M42)
$35.00
 2" T2 Nose Piece Separated

Baader Planetarium 2" T2 Nose Piece - T2-16

SKU: BAD-T2-16
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Contains 48 mm threads in addition to internal standard 42 mm T2 threads to enable a greater variety of uses
  • Thorough inner sharp v-threading and blackening
$42.00

Baader Planetarium 3" Celestron Nut (for C11/14 Meade 10/12) (Holds T2-17) - T2-18

SKU: BAD-T2-18
  • Adapter Connector Type - Side A: 3.3"
  • Adapter Connector Type - Side B: Ring Clamp
$84.00
Baader T2-19 Adapter

Baader Planetarium 2" Nosepiece - Fits Internal 2" SCT Threads - T2-19

SKU: BAD-T2-19
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: Small SCT (2")
$42.00

Baader Planetarium T-2 / T-2 Inverter - T2-26

SKU: BAD-T2-26
  • Adapter Connector Type - Side A: T or T2 (M42)
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 0 mm
$34.00
Baader Planetarium 10 mm T-2 Conversion Ring

Baader Planetarium T-2 Conversion Ring - 10 mm - T2-34

SKU: BAD-T2-34
  • Adapter Connector Type - Side A: T or T2 (M42)
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 10 mm
$26.00
Baader Hyperion T-Adapter for Mark I & Mark II Clickstop Zoom Eyepieces

Baader Hyperion T-Adapter for Mark I & Mark II Clickstop Zooms - HTA54/T2

SKU: BAD-HTA54T2
  • Adapter Connector Type - Side A: M54
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Made specifically for the Baader ClickStop Zoom Eyepiece
  • Permits external T-thread at the eyepiece level for projection photography
  • This Hyperion T-Adapter allows ideal magnification and projection to be obtained when used between your camera and eyepiece
$27.00
Celestron Universal T-Adapter - 1.25"

Celestron T-Adapter Universal - 1.25" - 93625

SKU: CEL-93625
  • Adapter Connector Type - Side A: 1.25"
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Enables prime focus photography by allowing connection between DSLR/SLR cameras and refractor telescopes
  • Chrome barrel fits any focuser capable of accepting 1.25" accessories
  • Separately available camera brand specific T-rings are accepted via T-threads
$22.95
Celestron T-Adapter for C5 - C14

Celestron T-Adapter for C5 - C14 Telescopes - 93633-A

SKU: CEL-93633-A
  • Adapter Connector Type - Side A: Small SCT (2")
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Enables prime focus photography by adapting SLR and DSLR cameras for Schmidt-Cassegrain telescopes
  • Threads on to the rear cell of Celestron C5, C6, C8, C9.25, C11, and C14 SCT models
  • Contains standard T-threads for accepting separately available T-rings for specific camera brands
$23.95
Celestron 93635-A T-Adapter

Celestron T-Adapter NexStar 4, C90 Mak & C130 Mak - 93635-A

SKU: CEL-93635-A
  • Adapter Connector Type - Side A: ETX 90-125/NX4
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Enables prime focus photography by adapting SLR and DSLR cameras for NexStar 4SE, C90 Maksutov, and C130 Maksutov telescope models
  • Establishes a secure connection free of movement by threading on to the rear cell of the above telescopes
  • Contains standard T-threads for accepting separately available T-rings for specific camera brands
$23.95

Celestron T-Adapter for SV60 Spotting Scope 93641

SKU: CEL-93641
  • Adapter Connector Type - Side A: 60 SV
  • Adapter Connector Type - Side B: T or T2 (M42)
$23.00
Celestron T-Adapter for 8" EdgeHD

Celestron T-Adapter for 8" EdgeHD - 93644

SKU: CEL-93644
  • Adapter Connector Type - Side A: Small SCT (2")
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Threads on to the rear cell of 8" EdgeHD telescopes
  • Permits 35 mm DSLR camera to 8" EdgeHD prime focus attachment
$25.95
Celestron T-Adapter for 9.25", 11" and 14" EdgeHD

Celestron T-Adapter for 9.25", 11" & 14" EdgeHD - 93646

SKU: CEL-93646
  • Adapter Connector Type - Side A: Large SCT (3.25", 3.28", or 3.3")
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Threads on to the rear cell of 9.25", 11", and 14" EdgeHD telescopes
  • Permits 35 mm DSLR camera to EdgeHD prime focus attachment
Free shipping Free shipping
$49.95
Celestron Visual Back for Schmidt-Cassegrain Telescopes - 1.25"

Celestron 1.25" Visual Back for SCT Telescopes - 93653-A

SKU: CEL-93653-A
  • Adapter Connector Type - Side A: Small SCT (2")
  • Adapter Connector Type - Side B: 1.25"
$40.95

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
$19.96

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
William Optics SLT-1100 FLT Adapter

William Optics STL CCD Camera Adapter - P-STL

SKU: WYO-P-STL
  • Adapter Connector Type - Side A: SBIG (2.156")
  • Adapter Connector Type - Side B: M92
$112.00

QSI C-Mount Guide Camera Adapter for WSG Cameras - QSI0154

SKU: QSI-QSI0154
  • Adapter Connector Type - Side A: C or CS
  • Adapter Connector Type - Side B: SBIG (2.156")
Free shipping Free shipping
$62.00
QSI 2.156" Adapter - Cap Included but Not Shown

QSI Wide 2.156"x24 WSG Adapter Plate with Threaded Cap - QSI0163

SKU: QSI-QSI0163
  • Adapter Connector Type - Side A: 4-Through Hole
  • Adapter Connector Type - Side B: SBIG (2.156")
$151.00

QSI 2" Nosepiece for 2.156" Adapter - QSI0164

SKU: QSI-QSI0164
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: SBIG (2.156")
$69.00

QSI C-Mount Adapter Plate for "S" Cameras with Cap - Type 2 - QSI0153

SKU: QSI-QSI0153
  • Adapter Connector Type - Side A: C or CS
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 17.5 mm
$76.00

QSI T-Mount Adapter Plate with Cap - QSI0184

SKU: QSI-QSI0184
  • Adapter Connector Type - Side A: 4-Through Hole
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 0.22 mm
Free shipping Free shipping
$82.00

QSI 1.25" Nosepiece for T-Mount Adapter - QSI0144

SKU: QSI-QSI0144
  • Adapter Connector Type - Side A: 1.25"
  • Adapter Connector Type - Side B: T or T2 (M42)
$49.00

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!

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