Bob's Knobs

Bob's Knobs for Celestron SCT 6” f/10: Streamlined Collimation for Your Telescope Custom-Fit for Celestron SCT 6" f/10: Specially designed for various Celestron 6” (15 cm) f/10 SCT models including C6-A-XLT,...

Bob's Knobs for Celestron SCT 6” f/10: Streamlined Collimation for Your Telescope Custom-Fit for Celestron SCT 6" f/10: Specially designed for various Celestron 6” (15 cm) f/10 SCT models including...

Specifically for Celestron SCT 5" f/10: Designed for Celestron 5” (13 cm) f/10 SCT models (C5, NexStar 5SE, Omni 127) with black Phillips factory collimation screws featuring metric threads. Part...

Bob's Knobs for Celestron SCT 5” f/10 Metric: Precision Collimation Simplified Specifically for Celestron SCT 5" f/10: Designed for Celestron 5” (13 cm) f/10 SCT models (C5, NexStar 5SE, Omni...

Bob's Knobs for Telrad Reflex Finder: Enhance Your Aiming Precision Upgrade Your Telrad Finder: Elevate your aiming accuracy with stainless steel knobs designed to replace the standard plastic aiming knobs...

Bob's Knobs Celestron CGE Pro Mount Kit: Simplify Your Setup with No-Tools Ease Designed for Celestron CGE Pro Mount: A comprehensive no-tools kit specifically for the Celestron CGE Pro mount,...

Bob's Knobs Celestron CGE Standard Mount Kit: Effortless Mount Assembly Tailored for Celestron CGE Standard Mount: Exclusively designed for the Celestron CGE standard mount 91524, not suitable for the CGE...

Bob's Knobs Celestron NexStar Tripod Bolts: Effortless Assembly for Your Telescope Specifically for NexStar™ Mounts: Designed to replace Allen or non-captive hand bolts for tool-free setup of Celestron NexStar azimuth-elevation...

Bob's Knobs for Losmandy GM-8, G-11: Simplify Altitude Lock Adjustment   Designed for Losmandy Models: Tailored for the elevation lock mechanism on Losmandy GM-8 and G-11 equatorial mounts. Part Information...

Bob's Knobs for Losmandy GM-8, G-11 Tripod: Effortless Mount Setup Tailored for Losmandy GM-8 and G-11: Designed to replace the Allen bolts for attaching the equatorial head to the upper...

Bob's Knobs for Astro-Tech Newtonian Secondary: Precision and Ease Customized for Astro-Tech Series: Specifically designed knobs for the Astro-Tech Imaging Newtonian (IN) and Dobsonian (D) series secondary mirrors. Wide Range...

Bob's Knobs for Astro-Tech AT12RC Secondary: Precision Adjustment Made Simple Broad Compatibility: Designed for Astro-Tech, GSO, iOptron, MallinCam, Orion (US), and TPO 12" f/8 Ritchey-Crétien (RCT) secondary mirrors, accommodating both...