Upgrade your telescope experience with this 1.25-inch eyepiece focusing ring set, devised for seamless magnification adjustments. Crafted from , precisely processed aluminum with a sleek black anodized finish for durability and improved performance. This three-piece set allows you to create a non-focusing eyepiece collection with focused optics for enhanced observation capabilities. Ideal for calibrating imaging or guiding eyepieces, ensuring you achieve the perfect every time for your astronomical observations. Lightweight and easy to install, this focusing ring set is perfect for both amateur and professional astronomers looking to enhance their equipment.