Bob's Knobs Sky Watcher MN190 primary

Bob's Knobs for Sky-Watcher MN190: Precision Collimation at Your Fingertips Achieve Precise Collimation: Elevate your Sky-Watcher MN190 Maksutov-Newtonian telescope's collimation accuracy with Bob's Knobs. Our specialized knobs provide the control and ease of use needed for optimal primary collimation. Part Details - Part: SWMNpri: Enhanced Control: Take command of your telescope's collimation with black plastic knobs featuring a 16 mm (5/8”) diameter and stainless steel threads. Fine-tune your primary mirror alignment with ease. Primary Locking Knobs: Ensure stability and accuracy with red plastic locking knobs that match the 16 mm (5/8”) diameter and stainless steel threads. These replace the factory set-style (grub) locking screws. Screw Length Variations: Our knobs are available with varying screw lengths to cater to your specific needs. Shorter screws with spacers replace the factory Phillips collimation screws, while longer screws serve as locking replacements. Height Staggering: Due to the proximity of factory collimation and locking screws, the knobs are designed to be staggered in height. This design ensures proper functionality and precision. Note on Usage: Protect the red locking knobs from damage, and avoid using them as support feet for the optical tube assembly (OTA). Complete Set: When you order Bob's Knobs for your Sky-Watcher MN190, you receive a complete set that includes both collimation and locking knobs. Our listed price covers all you need for hassle-free primary collimation. Elevate your Sky-Watcher MN190 Maksutov-Newtonian telescope's collimation precision with Bob's Knobs. Our knobs provide the fine-tuned control required for superior primary mirror alignment.