Bob's Knobs Sky Watcher MN190 secondary

Bob's Knobs for Sky-Watcher MN190: Perfect Secondary Collimation Optimize Secondary Collimation: Enhance the collimation precision of your Sky-Watcher MN190 Maksutov-Newtonian telescope with Bob's Knobs. Our secondary knobs provide the accuracy and control required for perfect alignment. Part Details - Part: SWMNsec: Effortless Adjustments: Achieve fine-tuned secondary collimation with ease using our black plastic knobs, featuring a 13 mm (1/2”) diameter and stainless steel threads. Ensure your telescope's secondary mirror is perfectly aligned. Long Screw Design: Our secondary knobs are strategically mounted on long screws, ensuring they clear the deep secondary lip. This design provides the necessary clearance for precise adjustments. Cover Removal: To install Bob's Knobs, simply remove the small cosmetic cover over the secondary collimation screws. This cover does not impact the telescope's operation and can be set aside. Complete Set: When you order Bob's Knobs for your S