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You Still Have Time - Holiday Shipping Schedule

Telescope Accessories & Parts

17 Items
$185.00 $145.00

Howie Glatter Single Deep Red Beam 635nm Laser Collimator - 1.25" - SI-LC125-635

SKU: SLI-SI-LC125-635
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Single Deep Red Laser Collimator will last well into the future.
  • This 1.25" collimation tool has a wavelength of 635 nm.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
$200.00

Howie Glatter Single Red Beam 650nm Laser Collimator - 1.25" - SI-LC125-650

SKU: SLI-SI-LC125-650
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Single Deep Red Laser Collimator will last well into the future.
  • This 1.25" collimation tool has a wavelength of 650 nm.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
$185.00

Howie Glatter Single Deep Red Beam 635nm Laser Collimator - 2" - SI-LC2-635

SKU: SLI-SI-LC2-635
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Single Deep Red Beam Laser Collimator will last well into the future.
  • This 2" collimation tool has a wavelength of 635 nm.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
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$265.00

Howie Glatter Single Red Beam 650nm Laser Collimator - 2" - SI-LC2-650

SKU: SLI-SI-LC2-650
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Single Deep Red Beam Laser Collimator will last well into the future.
  • This 2" collimation tool has a wavelength of 650 nm.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
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$250.00

Howie Glatter Single Deep Red Beam 635nm Laser Collimator - 2"/1.25" - SI-LC2125-635

SKU: SLI-SI-LC2125-635
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Single Deep Red Beam 635 nm Laser Collimator will last well into the future.
  • This versatile collimation tool works with both 2" and 1.25" focuser sizes.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
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$290.00

Howie Glatter Single Red Beam 650nm Laser Collimator - 2"/1.25" - SI-LC2125-650

SKU: SLI-SI-LC2125-650
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Single Deep Red Beam 650 nm Laser Collimator will last well into the future.
  • This versatile collimation tool works with both 2" and 1.25" focuser sizes.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
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$275.00

Howie Glatter Single Green Beam 532nm Laser Collimator - 2"/1.25" - SI-LC2125-532

SKU: SLI-SI-LC2125-532
  • Howie Glatter's brightest laser collimator, this Single Green Beam 532 nm Laser Collimator is best suited for daytime collimation or with greater amounts of ambient light.
  • With a solid state laser diode that will retain its strength even after years of use, this Howie Glatter Laser Collimator will last well into the future.
  • This versatile collimation tool works with both 2" and 1.25" focuser sizes.
  • Factory aligned to 15 arc seconds for 0.1" precision at a 20 foot distance.
  • Shock resistant to allow alignment to be maintained even after being dropped.
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$425.00

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 2.0" to 1.25" Eyepiece Centering Adapter - EA20-205P

SKU: SLI-EA20-205P
  • This adapter will ensure that all of your accessories are parallel.

  • Howie Glatter has included non-marring clamp screw.

  • This Centering Adapter is threaded to accept 2" filters.

  • Using this means that you will have a parallel connection between a drawtube and eyepiece.
$75.00

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

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