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Collimation & Accessories

Explore Collimation & Accessories

Collimation caps and laser collimators, red-dot finders, dew shields, and cases compared on published compatibility and what each adds to the viewing setup.

Featured Product

Laser Collimator & Collimation Cap on Amazon

Laser Collimator & Collimation Cap on Amazon

Alignment tools for squaring up a reflector's mirrors so views stay sharp.

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More Products

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SVBONY SV197 Collimating Cheshire Eyepiece

SVBONY SV197 Collimating Cheshire Eyepiece

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30" Telescope Bag

TORIBIO — 30" Telescope Bag

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Latest Articles

How to Collimate a Reflector Telescope with a Cap or Laser

A Newtonian reflector that needs collimation turns pinpoint stars into blurry blobs — and most beginners don't know how to fix it. Here is what the two main collimation tools do and which one to start with.