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Telescope Accessories & Parts

19 Items

Hotech 2" SCA Dot Laser Collimator - SCA-2D

SKU: HTC-SCA-2D
  • Hotech 2" SCA Dot Laser Collimator with state-of-the-art self-centering adapter technology for accurate and consistently reliable installation in all 2" telescope focusers.
  • Compact and lightweight so as not to put too much of an additional burden on your telescope imaging system.
  • 45 degree faceplate viewer and laser engraved targeting grid are included to provide a clear display of the returning laser for reference during adjustment.
  • Compared to laser collimators offered by other brands, the projecting laser dot is kept to a much finer point in order to eliminate guesswork when trying to center the dot.
  • Includes CR123, 3V battery to power the laser for more than 65 hours of continuous use.
$120.00

Hotech 1.25" SCA Dot Laser Collimator - SCA-125D

SKU: HTC-SCA-125D
  • Hotech 1.25" SCA Dot Laser Collimator with state-of-the-art self-centering adapter technology for accurate and consistently reliable installation in all 1.25" telescope focusers.
  • Compact and lightweight so as not to put too much of an additional burden on your telescope imaging system.
  • 45 degree faceplate viewer and laser engraved targeting grid are included to provide a clear display of the returning laser for reference during adjustment.
  • Compared to laser collimators offered by other brands, the projecting laser dot is kept to a much finer point in order to eliminate guesswork when trying to center the dot.
  • Includes CR123, 3V battery to power the laser for more than 65 hours of continuous use.
$89.95
Reflector Mirror for Advanced CT Laser Collimator - 1.25" Barrel

HoTech Reflector Mirror for Advanced CT Laser Collimator - 1.25" Barrel - RM125

SKU: HTC-RM125
  • Supplemental reflector mirror for your Hotech 1.25" Advanced CT Laser Collimator.
  • Facilitates even more precise alignment.
  • Enables the lasers through your optical system to be double-passed while the system is being calibrated.
  • Precision-machined 1.25" self-centering adapter ensures that the mirror sits squarely with no slop.
$59.95
Reflector Mirror for 2" Advanced CT Laser Collimator

HoTech Reflector Mirror for 2" Advanced CT Laser Collimator - RM2

SKU: HTC-RM2
  • Supplemental reflector mirror for your Hotech 2" Advanced CT Laser Collimator.
  • Facilitates even more precise alignment.
  • Enables the lasers through your optical system to be double-passed while the system is being calibrated.
  • Precision-machined 2" self-centering adapter ensures that the mirror sits squarely with no slop.
$59.95

Hotech AstroAimer Generation 2 Green Laser Pointer - HTGL-G2

SKU: HTC-HTGL-G2
  • Beam or Lens Color: Green
  • Illumination Type: Class 3A Laser
$99.95
AstroAimer on Optional Tripod

Hotech AstroAimer Generation 3 Green Laser Pointer - Waterproof - HTGL-G3

SKU: HTC-HTGL-G3
  • Beam or Lens Color: Green
  • Illumination Type: Class 3A Laser
$119.95
Hotech 1.25" SCA T-Adapter - SCA-TA125

Hotech 1.25" SCA T-Adapter - SCA-TA125

SKU: HTC-SCA-TA125
  • Adapter Connector Type - Side A: 1.25"
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 18 mm
$45.00 $36.00
2" and 1.25" SCA Laser Collimators

Hotech 2" SCA Crosshair Laser Collimator - SCA-2C

SKU: HTC-SCA-2C
  • Hotech 2" SCA Laser Cross Hair Collimator with state-of-the-art self-centering adapter technology for accurate and consistently reliable installation in all 2" telescope focusers.
  • Compact and lightweight so as not to put too much of an additional burden on your telescope imaging system.
  • 45 degree faceplate viewer and laser engraved targeting grid are included to provide a clear display of the returning laser for reference during adjustment.
  • Easily hone the laser during final collimation with Hotech’s proprietary laser crosshair with center dot.
  • Includes CR123, 3V battery to power the laser for more than 65 hours of continuous use.
$145.00
2" and 1.25" SCA Laser Collimators

Hotech 1.25" SCA Crosshair Laser Collimator - SCA-125C

SKU: HTC-SCA-125C
  • Hotech 1.25" SCA Laser Cross Hair Collimator with state-of-the-art self-centering adapter technology for accurate and consistently reliable installation in all 1.25" telescope focusers.
  • Compact and lightweight so as not to put too much of an additional burden on your telescope imaging system.
  • 45 degree faceplate viewer and laser engraved targeting grid are included to provide a clear display of the returning laser for reference during adjustment.
  • Easily hone the laser during final collimation with Hotech’s proprietary laser crosshair with center dot.
  • Includes CR123, 3V battery to power the laser for more than 65 hours of continuous use.
$114.95

Hotech 1.25" Advanced CT Laser Collimator - ACT-M125

SKU: HTC-ACT-M125
  • This Hotech Advanced CT 1.25" Laser Collimator allows you to collimate your telescope both inside and outside at any time of the day or night.
  • Requires no visible magnitude star to collimate.
  • Easy to setup and use, this unit is a highly portable collimation tool.
  • Compatible with Classic Cassegrain, Schmidt-Cassegrain, Maksutov-Cassegrain, Ritchey-Chretien, and Dall-Kirkham telescopes, as well as most offshoots of the Cassegrain design.
  • Uses a large, easy to read target display positioned a short focal distance from your telescope to allow collimation without guessing.
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$455.00

Hotech 2" Advanced CT Laser Collimator - ACT-M2

SKU: HTC-ACT-M2
  • This Hotech Advanced CT 2" Laser Collimator allows you to collimate your telescope both inside and outside at any time of the day or night.
  • Requires no visible magnitude star to collimate.
  • Easy to setup and use, this unit is a highly portable collimation tool.
  • Compatible with Classic Cassegrain, Schmidt-Cassegrain, Maksutov-Cassegrain, Ritchey-Chretien, and Dall-Kirkham telescopes, as well as most offshoots of the Cassegrain design.
  • Uses a large, easy to read target display positioned a short focal distance from your telescope to allow collimation without guessing.
Free shipping Free shipping
$455.00

Hotech 2" SCA Self-Centering Camera Adapter - SCA-TA2

SKU: HTC-SCA-TA2
  • Adapter Connector Type - Side A: 2"
  • Adapter Connector Type - Side B: T or T2 (M42)
  • Adapter or Spacer Length in mm: 19 mm
$55.00
Hotech 2" SCA Self-Centering Field Flattener

Hotech 2" SCA Self-Centering Field Flattener - SCA-FFT58

SKU: HTC-SCA-FFT58
  • Fully multi-coated Hotech 2" Field Flattener with two-element lens and integrated self-centering adapter.
  • Provides maximum light transmission without compromising your telescope's light gathering capability.
  • Compatible with refractors that have between f/5 and f/8 focal ratios.
  • Eliminates drawtube and visual back slop, as well as unstable thumbscrew or unified compression ring locking.
  • Enhances image capture stability by dampening unwanted telescope vibrations.
  • The camera side accepts standard 42 mm threaded T-rings.
$245.00 $160.00
Hotech 14" HyperStar Upgrade Kit

Hotech 14" HyperStar Upgrade Kit for ACT Laser Collimator - HK-140

SKU: HTC-HK-140
  • 14" Hyperstar upgrade for Hotech Advanced CT Laser Collimator.
  • When installed at prime focus, this ugprade enables full Hyperstar collimation.
  • Includes a high precision double sided reflector mirror.
  • Reflector mirror target cap is removable.
$150.00
Hotech 8" HyperStar Upgrade Kit for Advanced CT Laser Collimator

Hotech 8" HyperStar Upgrade Kit for ACT Laser Collimator - HK-800

SKU: HTC-HK-800
  • 8" Hyperstar upgrade for Hotech Advanced CT Laser Collimator.
  • When installed at prime focus, this ugprade enables full Hyperstar collimation.
  • Includes a high precision double sided reflector mirror.
  • Reflector mirror target cap is removable.
$120.00
Hotech 9.25"/11" HyperStar Upgrade Kit for Advanced CT Laser Collimator

Hotech 9.25" & 11" HyperStar Upgrade Kit for ACT Laser Collimator - HK-925

SKU: HTC-HK-925
  • 9.25" and 11" Hyperstar upgrade for Hotech Advanced CT Laser Collimator.
  • When installed at prime focus, this ugprade enables full Hyperstar collimation.
  • Includes a high precision double sided reflector mirror.
  • Reflector mirror target cap is removable.
$135.00
Hotech Laser Collimator for 8" HyperStar

Hotech Laser Collimator for 8" SCT w/HyperStar Lens - HLC-800

SKU: HTC-HLC-800
  • This Hotech Advanced CT Laser Collimator enables collimation for your 8" Schmidt-Cassegrain Telescope with Hyperstar Lens.
  • The Hyperstar lens system facilitates extremely fast imaging by converting an f/10 telescope into an instrument with a f/1.9 focal ratio!
  • Package also includes a 8" Hyperstar reflector mirror adapter, high precision double-sided reflector mirror with detachable target cap, fine adjustment stage, premium carry case, and instructions.
  • Laser is powered via an included CR123, 3V battery.
Free shipping Free shipping
$515.00
Hotech 9.25" & 11" HyperStar Laser Collimator

Hotech Laser Collimator for 9.25" & 11" SCT w/HyperStar Lens - HLC-925

SKU: HTC-HLC-925
  • This Hotech Advanced CT Laser Collimator enables collimation for your 9.25" or 11" Schmidt-Cassegrain Telescope with Hyperstar Lens.
  • The Hyperstar lens system facilitates extremely fast imaging by converting an f/10 telescope into an instrument with a f/1.9 focal ratio!
  • Package also includes a 9.25"/11" Hyperstar reflector mirror adapter, high precision double-sided reflector mirror with detachable target cap, fine adjustment stage, premium carry case, and instructions.
  • Laser is powered via an included CR123, 3V battery.
Free shipping Free shipping
$530.00
Hotech 14" HyperStar Laser Collimator

Hotech Laser Collimator for 14" SCT w/HyperStar Lens - HLC-140

SKU: HTC-HLC-140
  • This Hotech Advanced CT Laser Collimator enables collimation for your 14" Schmidt-Cassegrain Telescope with Hyperstar Lens.
  • The Hyperstar lens system facilitates extremely fast imaging by converting an f/10 telescope into an instrument with a f/1.9 focal ratio!
  • Package also includes a 14" Hyperstar reflector mirror adapter, high precision double-sided reflector mirror with detachable target cap, fine adjustment stage, premium carry case, and instructions.
  • Laser is powered via an included CR123, 3V battery.
Free shipping Free shipping
$545.00