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FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply
FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply

Collimation Tools for Telescopes

Telescope collimation tools give you the ability to optimize your instrument’s optical performance by precisely aligning the mirrors. Collimation is particularly important for mirror-based telescopes, where misalignment can reduce image sharpness and contrast.

These telescope accessories allow you to check and adjust the orientation of both primary and secondary mirrors to achieve a clear and detailed view of stars, planets, and deep-sky objects. Depending on the model, collimation can be done manually using simple instruments like a Cheshire collimator, or with more advanced tools, like a laser collimator that incorporate lasers, or assisted vision for greater precision like an electronic collimator.

Collimation tools are suitable for both beginner astronomers and experienced users who want to keep their telescopes in optimal condition. Proper collimation improves visual comfort, image quality, and makes astrophotography easier by reducing optical aberrations.

Choosing collimation tools from Astronomy Plus allows you to keep your telescope perfectly aligned, so you can make the most of every observing session and get the best performance from your instrument, whether for visual exploration or capturing images of the night sky.

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$56.00 - $56.00
$56.00
$56.00 - $56.00
$56.00

Bob's Knobs for MEADE 16” (41 cm) SCT

Bob's Knobs

Bob's Knobs for MEADE 16” (41 cm) SCT We offer knobs for all versions of the Meade 16” f/10 Schmidt-Cassegrain secondary, including those with thre...

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$56.00 - $56.00
$56.00
$56.00 - $56.00
$56.00
$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00

Bob's Knobs for MEADE 14” (36 cm) SCT

Bob's Knobs

Bob's Knobs for MEADE 14” (36 cm) SCT We offer knobs for the Meade 14” f/10 (Item A) and f/8 (Item B) Schmidt-Cassegrain secondary with exposed col...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00

Bob's knobs for MEADE 12” (30 cm) SCT

Bob's Knobs

Bob's knobs for MEADE 12” (30 cm) SCT We offer knobs for all versions of the Meade 12” f/10 and f/8 Schmidt-Cassegrain secondary, including those w...

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$32.00 - $32.00
$32.00
$32.00 - $32.00
$32.00
$32.00 - $49.00
$32.00 - $49.00
$32.00 - $49.00
$32.00

Bob's Knobs for MEADE 10” (25 cm) SCT

Bob's Knobs

Bob's Knobs for MEADE 10” (25 cm) SCT We offer knobs for all versions of the Meade 10” f/10 and f/6.3 Schmidt-Cassegrain secondary, including those...

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$32.00 - $49.00
$32.00 - $49.00
$32.00 - $49.00
$32.00
$28.00 - $49.00
$28.00 - $49.00
$28.00 - $49.00
$28.00

Bob's Knobs for MEADE 8” (20 cm) SCT

Bob's Knobs

Bob's Knobs for MEADE 8” (20 cm) SCT We offer knobs for all versions of the Meade 8” f/10 and f/6.3 Schmidt-Cassegrain secondary, including those w...

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$28.00 - $49.00
$28.00 - $49.00
$28.00 - $49.00
$28.00
$42.00 - $42.00
$42.00
$42.00 - $42.00
$42.00

Bob's Knobs for Meade 6" SCT

Bob's Knobs

Bob's Knobs for Meade 6" SCT The knobs below will fit all versions of the Meade 6” Schmidt-Cassegrain secondary. Price is for a complete set of kno...

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$42.00 - $42.00
$42.00
$42.00 - $42.00
$42.00
Takahashi Collimating scope (TKA00443) - Astronomy Plus
Takahashi Collimating scope (TKA00443) - Astronomy Plus
$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00

Takahashi Collimating scope (TKA00443)

Takahashi

Takahashi Collimating scope The Takahashi collimating scope is a 6 x 18mm telescope designed for use on refractor, Ritchey-Chretien and classi...

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$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00
Takahashi Collimating tube with crosshair for Newtonian (TKA00442) - Astronomy Plus
Takahashi Collimating tube with crosshair for Newtonian (TKA00442) - Astronomy Plus
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

Takahashi Collimating tube with crosshair for Newtonian (TKA00442)

Takahashi

Takahashi Collimating tube with crosshair for Newtonian  This Takahashi tube with crosshairs works with Newtonian or Cassegrain telescopes as ...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
Takahashi 1.25" Collimating eyepiece (TKA00441) - Astronomy Plus
Takahashi 1.25" Collimating eyepiece (TKA00441) - Astronomy Plus
$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00

Takahashi 1.25" Collimating eyepiece (TKA00441)

Takahashi

Takahashi 1.25" Collimating eyepiece  The best tool for collimating your Newtonian telescope The collimation is an essential step to obtain optimal...

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$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00
Howie Glatter TuBlug 1.25" Newtonian Collimator (SI-TUBLUG1.25) - Astronomy Plus
$224.00 - $224.00
$224.00
$224.00 - $224.00
$224.00

Howie Glatter TuBlug 1.25" Newtonian Collimator (SI-TUBLUG1.25)

Howie Glatter

Howie Glatter TuBlug 1.25" Newtonian Collimator Use the Howie Glatter TuBlug 1.25" with a regular laser collimator in single beam mode to perform b...

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$224.00 - $224.00
$224.00
$224.00 - $224.00
$224.00
Howie Glatter Square Grid Projection Attachment (SI-HOLA-SQUARE) - Astronomy Plus
Howie Glatter Square Grid Projection Attachment (SI-HOLA-SQUARE) - Astronomy Plus
$112.00 - $112.00
$112.00
$112.00 - $112.00
$112.00

Howie Glatter Square Grid Projection Attachment (SI-HOLA-SQUARE)

Howie Glatter

Howie Glatter Square Grid Projection Attachment When it comes to lasers and collimation, one of the most trusted names in the business is guru Howi...

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$112.00 - $112.00
$112.00
$112.00 - $112.00
$112.00
Howie Glatter Cross-Hair & Circle Projection Attachment (SI-HOLA-CROSS-HAIR) - Astronomy Plus
Howie Glatter Cross-Hair & Circle Projection Attachment (SI-HOLA-CROSS-HAIR) - Astronomy Plus
$84.00 - $84.00
$84.00
$84.00 - $84.00
$84.00

Howie Glatter Cross-Hair & Circle Projection Attachment (SI-HOLA-CROSS-HAIR)

Howie Glatter

Howie Glatter Cross-Hair & Circle Projection Attachment When it comes to lasers and collimation, one of the most trusted names in the business ...

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$84.00 - $84.00
$84.00
$84.00 - $84.00
$84.00
HoTech Advanced CT Laser Collimator for 1.25" Focuser (ACT-M125) - Astronomy Plus
HoTech Advanced CT Laser Collimator for 1.25" Focuser (ACT-M125) - Astronomy Plus
$709.00 - $709.00
$709.00
$709.00 - $709.00
$709.00

HoTech Advanced CT Laser Collimator for 1.25" Focuser (ACT-M125)

Hotech

HoTech Advanced CT Laser Collimator for 1.25" Focuser Innovation Brings Affordable and Portable Collimation Into Reality Since the invention of the...

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$709.00 - $709.00
$709.00
$709.00 - $709.00
$709.00
HoTech 2" Reflector Mirror (RM2) - Astronomy Plus
$92.00 - $92.00
$92.00
$92.00 - $92.00
$92.00

HoTech 2" Reflector Mirror (RM2)

Hotech

HoTech 2" Reflector Mirror Additional HoTech 2" Reflector Mirror for Advanced CT Laser Collimator. Double-pass the lasers through the entire telesc...

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$92.00 - $92.00
$92.00
$92.00 - $92.00
$92.00
HoTech 1.25" SCA Dot Laser Collimator (SCA-1.25D) - Astronomy Plus
$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00

HoTech 1.25" SCA Dot Laser Collimator (SCA-1.25D)

Hotech

HoTech 1.25" SCA Dot Laser Collimator The HoTech 1.25" SCA Dot Laser Collimator separates itself from all other laser collimators with its innovati...

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$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00
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