Bobs Knobs

Bob's Knobs

Replace your collimation screws with Bob's Knobs! Bob's Knobs specializes in collimation thumbscrews that require only a twist of your fingers to lock them into place. Bob's Knobs offers a simple yet efficient screw that no longer requires assistance from your personal screwdriver. Resulting in less time being used to fuss with these tiny counter parts of your telescope, Bob's Knobs takes the hassle out of collimating your telescope. Bob's Knobs offers collimating aids for Newtonian and Catadioptric telescopes while also offering custom knobs.