Bob's Knobs Telescope Collimation Products

Why risk damage to your optics using sharp tools near optical surfaces? Collimate your Schmidt-Cassegrain or Newtonian telescope without tools. It's easy with Bob's Knobs. Bob also produces upgraded primary mirror spring kits for the popular Meade LightBridge Dobsonian telescopes.

Bob's Knobs for Celestron SCT Scopes

Collimate your Schmidt-Cassegrain without tools. Its easy, just grab a Bob's Knob and turn. You can even do it while looking through the eyepiece on most scopes.

From: $16.95

Choose which style of this product to here.

Bob's Knobs for Meade SCT Scopes

It's easy... Just grab a Bob's Knob and turn. You can even do it while looking through the eyepiece on most scopes. And you'll never drop that pesky little Allen wrench or screwdriver into the grass again.

From: $16.95

Choose which style of this product to here.

Bob's Knobs for Meade Newtonians & Dobsonians

Bob's Knobs allow for tool-free collimation of your telescope. It's easy: just grab a Bob's Knob and turn. You can even do it while looking through the eyepiece on most scopes.

From: $16.95

Choose which style of this product to here.

Bob's Knobs for Orion SkyQuest XT Dobsonian

Its easy, just grab a Bob's Knob and turn. You can even do it while looking through the eyepiece on most scopes. And you'll never drop that pesky little Allen wrench or screwdriver into the grass again.

$20.95