Bob's Knobs Celestron 5" SCT Collimation Knobs Standard Secondary
Bob's Knobs Celestron 5" SCT f/10 Collimation Knobs Standard Secondary
Bob's Knobs Celstron 5" SCT f/10 Collimation Knobs fit Celestron 5" (13 cm) f/10 SCT (C5, NexStar 5) with silver Philips, silver Allen, or Black Allen factory collimation screws. All of these screws have standard threads and as a result will not fit telescopes with black Philips factory collimation screws.
- Bob's Knobs are made from black plastic and are 13 mm in diameter or 1/2"
- The threads are black,anodized aluminum alloy
- These Bob's Knobs will fit all C5 models except of course for those with black Phillips screws
- With Bob's Knobs installed your factory dust cover will fit normally
- On particular telescopes there is a small plastic cover over the factory collimation screws. In order for Bob's Knobs to be installed, this cover must be removed. Note that the cover is cosmetic only and will not affect the functionality of the scope without it
