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Collimator Accessories

14 Items
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

Takahashi 2" Sleeve for Collimating Telescope - TCN0055

SKU: TAK-TCN0055
  • In order to use the Takahashi Collimation Scope with classic Cassegrains, Ritchey-Chretiens, Mewlons, BRCs, or refractors produced by other manufacturers besides Takahashi, this 2" Sleeve is required.
  • Facilitates connection between the collimating scope and a 2" focuser.
  • Requires the Takahashi S Coupling to use the Takahashi collimating scope with Takahashi refractor telescopes.
  • This 2" Sleeve is not suitable for use with diagonals.
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$173.00
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

Howie Glatter TuBLUG Newtonian Collimator - 1.25" - SI-TUBLUG125

SKU: SLI-SI-TUBLUG125
  • This Howie Glatter 1.25" TuBLUG makes collimating the primary mirror from the back of your solid tube Newtonian reflector telescope much easier.
  • Suitable for use with any centered laser collimator.
  • Inserts directly into any 1.25" size focuser tube.
  • A Barlow lens featuring anti-reflection coatings is mounted in a hole located at the center of a 45 degree Matte White surface.
  • Easily visible from the primary adjustment position with 180 degree rotation capability and cut-out.
$140.00

Howie Glatter TuBLUG Newtonian Collimator - 2" - SI-TUBLUG2

SKU: SLI-SI-TUBLUG2
  • This Howie Glatter 2" TuBLUG makes collimating the primary mirror from the back of your solid tube Newtonian reflector telescope much easier.
  • Suitable for use with any centered laser collimator.
  • Inserts directly into any 2" size focuser tube.
  • A Barlow lens featuring anti-reflection coatings is mounted in a hole located at the center of a 45 degree Matte White surface.
  • Easily visible from the primary adjustment position with 180 degree rotation capability and cut-out.
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$210.00

Variable Laser Brightness Cap/Switch Upgrade for Howie Glatter Laser Collimators - SI-VLB

SKU: SLI-SI-VLB
  • Variable Laser Brightness battery cap/switch upgrade.
  • Works with Howie Glatter laser collimators.
  • Reduces laser brightness for better collimation precision in secondary adjustments.
$50.00

Howie Glatter Self-Barlow Attachment - SI-BARRATT

SKU: SLI-SI-BARRATT
  • This Howie Glatter Self-Barlow Attachment works with Howie Glatter collimators to provide a condensed means of Barlow-collimating.
  • Comprised of a white screened disc with a tiny, built-in Barlow lens located at the center.
  • With this Self-Barlow Attachment, a shadow is projected against the screen in front of the disc at the focuser end.
  • Please note that the use of this device may make adjusting the mirror at the back of the telescope difficult in some instances, especially with long focal length reflectors.
$70.00

Howie Glatter Barlowed Collimation Plug - SI-BLUG

SKU: SLI-SI-BLUG
  • This Howie Glatter Barlowed Collimation Plug, or BLUG, is designed to help users align Newtonian reflector telescope primary mirrors using accurate Barlowed laser collimation.
  • Works in conjunction with a regular single beam laser collimator.
  • Installs by being placed in the end of the focuser drawtube with an O-ring holding it in place.
  • The Blug’s surface consists of a 45 degree white screen visible from the adjustment position.
$112.50

Howie Glatter Barlowed Collimation Plug for Feather Touch Focusers - SI-FLUG

SKU: SLI-SI-FLUG
  • Howie Glatter Barlowed Collimation Plug made specifically for the Feather Touch focuser.
  • This "Flug" removes the need for an adapter O-ring to serve as a spacer.
  • Works in conjunction with a regular single beam laser collimator.
  • Installs by being placed in the end of the focuser drawtube with an O-ring holding it in place.
  • Features a 45 degree white screen visible from the adjustment position.
$112.50

Howie Glatter Holographic Attachment for Collimators - SI-HOLA

SKU: SLI-SI-HOLA
  • Consisting of a white front surface, this Holographic Attachment screws into the separately available Howie Glatter laser collimator.
  • Available in both square grid and crosshair patterns.
  • This attachment incorporates an optical element that diffracts most of the light from the laser collimator into a symmetrical pattern surrounding the central beam.
  • The crosshair pattern is best suited for when you want to align the returning beam on the collimator’s face.
  • The 10x10 square grid pattern enables optic centering as fast as f/2.7, making it an excellent option for general use.
$70.00

Kendrick Astro Instruments Laser Collimator Adapter for SCT - 2067

SKU: KAI-2067
  • This adapter makes the popular Kendrick 2” Laser Collimator suitable for use with the standard SCT visual back.
  • Aids in collimating Schmidt-Cassegrain as well as Schmidt-Newtonian, Maksutov-Cassegrain, Maksutov-Newtonian, Ritchey-Chretien, and other catadioptric telescope assemblies.
  • May require an additional 2" to 1.25" adapter for telescopes with 1.25” focusers.
  • Provides a convenient 45 degree viewing angle.
$42.00 $27.30