10 Best Laser Collimators 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

SVBONY Red Laser Collimator for Newtonian Marca Telescope Alignment 1.25 – ⭐ Best Overall Laser Collimator

FUSF9123A by SVBONY

  • Weight: 0.56 pounds
  • Dimensions: 8.5 x 3.5 x 2.4 inches
  • Warranty: Lifetime warranty;we confidently promise lifetime warranty for each one form us
SVBONY Red Laser Collimator for Newtonian Marca Telescope Alignment 1.25
  • SVBONY user adjustable laser collimator;allows anyone easily collimate 1.25'' and 2'' reflector telescopes;come with removable 2" adapter;built with metal material;make alignment no longer boring and time consuming
  • Easy to use;accurate collimation in a few minutes provide a more clearer image;no longer have to go back forth;just watch the collimator from the mirror end of the scope and adjust the screws
  • 7 brightness levels red laser beam;adjustable brightness;suit for different light conditions;amazing alignment in dark and day;so can get the better views possible from your reflector telescope
  • High quality solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope
  • Triple cemented of Lens;Improve the stability of red dot;Red laser with 7 brightness levels;Quick alignment;much faster than a manual collimator ; It's a great Halloween birthday christmas gift

Astromania Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes – 💲 Best Budget Laser Collimator

SKU_AM_ZAA1025 by Astromania

  • Weight: 0.19 pounds
  • Dimensions: 5 x 1.3 x 1.3 inches
Astromania Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes
  • Designed for Reflector telescope, fit for standard 1.25 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm; Output power: less than 5mw, much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance.
  • Built with metal material. CR2032 Lithium Cell battery (Not include) ; Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person.
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics.
  • This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the optimum performance out of your telescope.
  • The laser comes fully adjusted. It can however be further adjusted if required. It has three openings for adjustment, arranged at 120°, which are initially sealed. The battery for the laser can be exchanged at any time; the small screw cap at the rear of the laser must be first unscrewed to allow this.

Astromania Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for

SKU_AM_ZAA10252 by Astromania

  • Weight: 0.3 pounds
  • Dimensions: 8.3 x 3.3 x 2.4 inches
Astromania Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for
  • Designed for Reflector telescope, with removable 2" adapter both fit for standard 1.25 inch diameter and 2 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm; Output power: less than 5mw, much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance.
  • Built with metal material. CR2032 Lithium Cell battery (Not include) ; Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person.
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics.
  • This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the optimum performance out of your telescope.
  • The laser comes fully adjusted. It can however be further adjusted if required. It has three openings for adjustment, arranged at 120°, which are initially sealed. The battery for the laser can be exchanged at any time; the small screw cap at the rear of the laser must be first unscrewed to allow this.

Telescope Laser Collimator 1.25inch

LC-01 by Bysameyee

  • Color: Laser Collimator
Telescope Laser Collimator 1.25inch
  • Easy to Collimate Your Telescope: Make it easier to collimate your 1.25'' and 2'' reflector telescope, no longer boring and save your time.
  • 1.25inch Fit: Can fit into 1.25" focusers or diagonals, comes with removable 2" adapter.
  • 7 brightness levels: Red laser collimation beam with 7 brightness levels
  • Metal Body: Make it more durable and long-term use.
  • Battery: Requires 1 CR2032 battery.

SVBONY SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece

FF9192A by SVBONY

  • Dimensions: 8.2 x 3.4 x 2.2 inches
SVBONY SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece
  • Next Generation; Retain only one optimal gear position brightness; Reduce cumbersome manual adjustment; Standard hex wrench to self-calibrate coaxial problem; The spot shape is a dot not a grainy elliptical point
  • High-end module design;The module adopts high-end spherical module, high sensitivity and easy adjustment; Adopts 3-piece glued optical glass lens for stable spotting better focusing effect and less halo; Make the spot shape is a dot instead of a grainy elliptical point
  • Adjustable collimator; External effects of the product during transportation and use may cause off-axis problems;You can calibrate the coaxial problem yourself by giving away the standard hexagonal wrench
  • Full metal structure;High-end atmosphere; CNC precision lathe machining of the laser unit has a front opening from which the laser beam can be emitted
  • Resistance to sudden changes in temperature difference;The sudden temperature difference does not change the spot size; It is resistant to extreme cold weather and can be used under extremely cold weather of minus -30 degrees Celsius without affecting the use effect

Alstar Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes

SKU_AM_ZAA1025A by A ALSTAR

  • Dimensions: 5 x 1.3 x 1.3 inches
Alstar Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes
  • The laser comes fully adjusted. It can however be further adjusted if required. It has three openings for adjustment, arranged at 120°, which are initially sealed. The battery for the laser can be exchanged at any time; the small screw cap at the rear of the laser must be first unscrewed to allow this.
  • This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the optimum performance out of your telescope.
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics.
  • Built with metal material. CR2032 Lithium Cell battery (Not include) ; Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person.
  • Designed for Reflector telescope, fit for standard 1.25 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm; Output power: less than 5mw, much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance.

Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes

SKU_QHCE002 by SOLOMARK

  • Weight: 0.24 pounds
  • Dimensions: 9.8 x 7.9 x 1.5 inches
Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes
  • Designed for Reflector telescope, fit for standard 1.25 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm; Output power: less than 5mw, much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance.
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics.
  • Built with metal material. CR2032 Lithium Cell battery (Not include) ; Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person.
  • The laser comes fully adjusted. It can however be further adjusted if required. It has three openings for adjustment, arranged at 120°, which are initially sealed. The battery for the laser can be exchanged at any time; the small screw cap at the rear of the laser must be first unscrewed to allow this.
  • It is very simple to get the optimum performance out of your telescope.

Laser Diode Collimator Lens

191-66010G by Quarton

  • Weight: 0 pounds
  • Dimensions: 0.3 x 0.1 x 0.3 inches
Laser Diode Collimator Lens
  • CAY046 is the most popular bi-aspheric plastic laser collimating lens which is nearly the diffraction limited.
  • CAY046 is specified for use as a collimator in combination with a diode laser.
  • CAY046 is designed for making a more fine dot at short distance. The focus is very close.

Alstar Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for

SKU_AM_ZAA10252A3 by A ALSTAR

  • Dimensions: 8.3 x 3.3 x 2.4 inches
Alstar Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for
  • The laser comes fully adjusted. It can however be further adjusted if required. It has three openings for adjustment, arranged at 120°, which are initially sealed. The battery for the laser can be exchanged at any time; the small screw cap at the rear of the laser must be first unscrewed to allow this.
  • This adjustment tool can be used in all 1.25" focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this laser unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the optimum performance out of your telescope.
  • The precision-made aluminium housing of the laser unit has a front opening from which the laser beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45° with a central hole to be viewed.This can be then later be used to see whether the laser is reflected back on itself, indicating well collimated optics.
  • Built with metal material. CR2032 Lithium Cell battery (Not include) ; Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person.
  • Designed for Reflector telescope, with removable 2" adapter both fit for standard 1.25 inch diameter and 2 inch diameter. Red laser collimation beam with 7 brightness levels, wavelength 635-655 nm; Output power: less than 5mw, much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance.

Mugast 1.25inch Laser Collimator 2inch Adapter Telescope Alignment with 7 – 👑 Premium Pick

Mugastpgt7aqckew by Mugast

  • Color: default
  • Dimensions: 3.9 x 3.9 x 3.9 inches
Mugast 1.25inch Laser Collimator 2inch Adapter Telescope Alignment with 7
  • This collimator has built-in battery and supports 7 levels of brightness adjustment of laser
  • Can help accurate collimation of telescope in a quick and easy way
  • With an adapter, transferring 1.25inch to 2inch thread
  • Power saving design, low consumption and durable for long time use
  • Suitable for Newtonian, Marca

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