Elevate Your Observing Setup with ADM Accessories DUPR150 - D Series Universal Ring Set, 150mm Adjustable Rings

• Designed for D Series Saddles: Perfectly compatible with D Series dovetail saddles, ensuring a secure fit and reliable performance.
• Large Adjustable Guidescope Rings: Features two 150mm (ID) rings that can be adjusted from 95mm to 135mm, accommodating a broad range of telescope diameters.
• Secure Mounting: Equipped with large delrin-tipped thumb screws for secure mounting without damaging your telescope, providing a firm and stable setup.
• Durable and Lightweight: The entire set weighs only 38 ounces, combining strength and portability for both amateur and professional astronomers.
• Versatile Use: Ideal for various telescopes and guidescopes, enhancing flexibility and effectiveness in your astrophotography endeavors.