Bob's Knobs for Vixen VC200L Secondary: Precise Adjustments Made Easy Effortless Secondary Adjustment: Upgrade your Vixen VC200L telescope with Bob's Knobs designed for the secondary mirror. Part Details - Part: VC200sec: Knobs: These black plastic knobs, measuring 16 mm (5/8") in diameter, feature stainless steel threads for dependable and convenient adjustments. Important Notes: Dust Cover Compatibility: Please note that the factory dust cover may interfere with Bob’s Knobs. Consider using a shower cap as a suitable alternative cover. Custom Screw Length: If the knobs contact the secondary housing prematurely, we can provide knobs with longer screws at no extra cost. Contact us for assistance. Make precise adjustments to your Vixen VC200L secondary mirror effortlessly with Bob's Knobs. Enhance your telescope's performance today.
