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Telescope Clearance

Items 151 - 175 of 271
QHY290M ColdMOS Sensor Side

QHY 290M Monochrome Back-Illuminated Cooled Astronomy Camera - QHY290M

SKU: QHY-QHY290M
  • Color or Monochrome Camera: Monochrome
  • Cooled or Uncooled: Cooled
  • Pixel Array & Resolution: 1920 x 1080 (2.1 MP)
  • Pixel Size in Microns: 2.9
  • Sensor Model: IMX290M
Available Used from $500.00
Free shipping Free shipping
$729.00 $583.20
 

High Point Brass Compression Ring - 1.25" - BCR1

SKU: HPS-BCR1
  • This brass compression ring works with 1.25" diagonals, Barlows, and other 1.25" astronomy accessories.
  • If you have lost or have a damaged compression ring, this 1.25" brass compression ring is an ideal solution.
  • Adding a brass compression ring to your 1.25" accessories will help your astronomy gear from being scratched during attachment.
  • This replacement compression ring is easy to install.
$6.95 $5.56
 
Astronomik H-Alpha 12 nm T-Mount CCD Filter

Astronomik H-Alpha 12 nm CCD Filter - T-Mount - HA12-T

SKU: ASF-HA12-T
  • Filter Type: H-Alpha
  • Filter Size: M42 x 0.75 mm (T-Thread)
  • Filter Shape: Round
  • Filter Insert Style: Threaded
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$269.95
 

Celestron ExploraScope 60AZ Refractor Telescope - 22100

SKU: CEL-22100
  • Optical Design: Refractor
  • Telescope Aperture: 60mm (2.36")
  • Focal Ratio: f/12
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Manual Mount - No Electronics
$79.95 $63.96
 

Meade 14" f/8 ACF OTA with UHTC - 1408-80-01

SKU: MEA-1408-80-01
  • Optical Design: Meade ACF
  • Telescope Aperture: 355.6mm (14")
  • Focal Ratio: f/8
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$5,059.00
 
William Optics Flat4 Draw Tube Adapter for FLT Telescopes

William Optics Flat4 Draw Tube Adapter for FLT Telescopes - AD4-A006-L00GD03

SKU: WYO-AD4-A006-L00GD03
  • William Optics Flat4 Draw Tube Adapter made especially for the 3" V-Power Focuser
  • Provides improved connection and image circle while preventing vignetting.
  • Removal of the 2" nosepiece enables attachment to William Optics GT102 and FLT132 anniversary model refractor telescopes.
  • Not compatible with earlier model William Optics focusers.
$58.00 $46.40
 
ADM Max Guider - Male Base

ADM Accessories Max Guider Guidescope Aiming Device - Female Saddle/Male Dovetail - MAX-M

SKU: ADM-MAX-M
  • Type of Mounting Hardware: MaxGuide/Aiming Kits
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$440.00
 
ADM Accessories Orange Altitude Knob for Celestron CGEM

ADM CGEM Knob Upgrade - Orange Anodized Altitude Knob - CGEM-ALT-OR

SKU: ADM-CGEM-ALT-OR
  • This ADM Knob Upgrade is made to work with the Celestron CGEM.
  • Included is one altitude adjustment knob.
  • The knob are CNC machined from aluminum.
  • ADM has anodized the knob orange, so they match the signature Celestron orange color.
$40.00 $32.00
 
ADM Accessories CGEM Clutch Levers - Orange Anodized

ADM Accessories CGEM Knob Upgrade - Two Orange Anodized Extra Long Clutch Levers - CGEM-CL-OR

SKU: ADM-CGEM-CL-OR
  • This ADM Knob Upgrade Kit is made to work with the Celestron CGEM.
  • Included are two Clutch Lever Knobs.
  • The knobs are CNC machined from aluminum.
  • ADM has anodized the knobs orange, so they match the signature Celestron orange color.
$50.00 $40.00
 
AstroZap Visual Baader Solar Filter for 269 mm - 276 mm Outside Diameter OTAs

AstroZap Visual Baader Solar Filter for 269 mm - 276 mm OD Telescopes - AZ1005-1

SKU: AZP-AZ1005-1
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Baader AstroSolar Safety Film / TurboFilm
  • Minimum Inside Diameter of Filter: 10.59" (269 mm)
  • Filter Maximum Outside Diameter: 10.86" (276 mm)
$120.00 $96.00
 
AstroZap Visual Baader Solar Filter for 323 mm - 333 mm Outside Diameter Optical Tubes

AstroZap Visual Baader Solar Filter for 323 mm - 333 mm OD Telescopes - AZ1007-1

SKU: AZP-AZ1007-1
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Baader AstroSolar Safety Film / TurboFilm
  • Minimum Inside Diameter of Filter: 12.71" (323 mm)
  • Filter Maximum Outside Diameter: 13.11" (333 mm)
$135.00 $108.00
 
AstroZap Visual Baader Solar Filter for 355 mm - 365 mm Outside Diameter Optical Tubes

AstroZap Visual Baader Solar Filter for 355 mm - 365 mm OD Telescopes - AZ1008-1

SKU: AZP-AZ1008-1
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Baader AstroSolar Safety Film / TurboFilm
  • Minimum Inside Diameter of Filter: 13.97" (355 mm)
  • Filter Maximum Outside Diameter: 14.37" (365 mm)
$150.00 $120.00
 
AstroZap Baader Solar Filter for 205 mm - 215 mm Outside Diameter OTAs

AstroZap Visual Baader Solar Filter for 205 mm - 215 mm OD Telescopes - AZ1014-1

SKU: AZP-AZ1014-1
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Baader AstroSolar Safety Film / TurboFilm
  • Minimum Inside Diameter of Filter: 8.07" (205 mm)
  • Filter Maximum Outside Diameter: 8.46" (215 mm)
$99.00
 
AstroZap Light Shield for 16" Dobsonians

AstroZap Light Shield for 16" Dobsonian Telescopes - AZ1204

SKU: AZP-AZ1204
  • Known to Fit: 16" Dobsonian Telescopes
$50.00 $40.00
 
Spectrum Full Aperture Glass Solar Filter for 41 mm - 48 mm Outside Diameter Telescopes

Spectrum Full Aperture Glass Solar Filter for 41 mm - 48 mm OD Telescopes - ST200G

SKU: SPR-ST200G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 1.61" (41 mm)
  • Filter Maximum Outside Diameter: 1.89" (48 mm)
$62.00
 

ZWO 1.25" Low Profile Clear Filter - LPFAR125

SKU: ZWO-LPFAR125
  • Filter Type: Clear
  • Filter Size: 31.75 mm (1.25")
  • Filter Shape: Round
  • Filter Insert Style: Threaded
$20.00 $16.00
 
GSO 10" f/4 Truss Imaging Newtonian

GSO 10" f/4 Imaging Newtonian - Truss Tube OTA - 10F4TN

SKU: GSO-10F4TN
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 254mm (10")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$1,795.00 $1,705.25
 
GSO 12" f/4 Truss Tube Imaging Newtonian

GSO 12" f/4 Imaging Newtonian - Truss Tube OTA - 12F4TN

SKU: GSO-12F4TN
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 305mm (12")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$2,195.00 $2,085.00
 
GSO 8" f/8 Ritchey-Chretien - Steel OTA

GSO 8" f/8 Ritchey-Chretien Optical Tube - Steel OTA - 8RCS

SKU: GSO-8RCS
  • Optical Design: Ritchey-Chretien
  • Telescope Aperture: 203.2mm (8")
  • Focal Ratio: f/8
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$899.00 $809.00
 

High Point 25mm Extension Tube for GSO 6" & 8" RC - RC825

SKU: HPS-RC825
  • Adapter Connector Type - Side A: M90
  • Adapter Connector Type - Side B: M90
  • Adapter or Spacer Length in mm: 25 mm
$24.95
 

High Point 25mm Extension Tube for GSO 10" & 12" RC OTA - RC1025

SKU: HPS-RC1025
  • Adapter Connector Type - Side A: M117
  • Adapter Connector Type - Side B: M117
  • Adapter or Spacer Length in mm: 25 mm
$29.95
 

High Point 50mm Extension Tube for GSO 10" & 12" RC OTA - RC1050

SKU: HPS-RC1050
  • Adapter Connector Type - Side A: M117
  • Adapter Connector Type - Side B: M117
  • Adapter or Spacer Length in mm: 50 mm
$29.95
 

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