Bob's Knobs Meade 12" SCT Collimation Knobs For 3 or 4 Screw Secondary
Bob's Knobs Meade 10" SCT Collimation Knobs For 3 or 4-Screw Secondary Holder
- Bob's Knobs Meade 12" f/10 SCT versions with three or four screws on the secondary housing include LX200, etc
- Bob's Knobs are a black plastic material of 16mm in diameter
- If your secondary housing has a fourth screw on the side please note that that it is for secondary disassembly and should not be used for collimation
- The Bob's Knobs Meade 12" SCT f/10 Collimation Knob threads are a black anodized aluminum alloy
- Included in your Bob's Knobs order is an Allen Wrench for removal of factory collimation screws