Product Description for 1.25 Inch to C/CS Mount Adapter Unlock new possibilities in astronomical imaging with our 1.25 Inch to C/CS Mount Adapter. This versatile and robust accessory is designed to seamlessly connect your telescope to a variety of C/CS mount camera lenses, making it an essential tool for astrophotographers and stargazers alike. Explore the features that make this adapter a valuable addition to your telescope accessories: Scope of Application: This adapter is designed to fit any telescope with a C mount (male thread) eyepiece changer, accommodating a 1.25 inch eyepiece tube. It provides a reliable connection between your telescope and C/CS mount camera systems, expanding your observational and imaging capabilities. 1.25 Inch Mount and M25 Thread: The 1.25 inch mount is ideal for attaching filters, focus reducers, and extenders to your telescope setup. The M25 external thread is compatible with C mount or CS mount camera lenses, allowing for easy integration with various optical devices and enhancing your flexibility in capturing celestial images. Aluminum Alloy Material: Crafted from black anodized aluminum alloy, this adapter is both wear-resistant and durable, ensuring long-lasting performance. The interior is fully threaded to minimize reflections and reduce stray light, providing clearer and more precise images. Internal and External Thread Specification: The adapter features an external thread specification of M25x0.75mm, commonly known as C mount or CS mount thread, and an internal thread specification of M28.6x0.6mm. These specifications ensure a secure fit and optimal performance when connecting different optical components. Adapter Size: With an external thread depth of 5mm (0.2in) and an internal thread depth of 4mm (0.16in), this adapter is engineered for precision. The outer diameter of the mount is approximately 1.25 inches (31.6mm±0.1mm), and the overall length is 30mm (1.2in), making it compact yet highly effective for various applications. Enhance your telescope's functionality with the 1.25 Inch to C/CS Mount Adapter, a dependable and efficient solution for connecting your optical equipment. Whether you're capturing stunning images of the moon or exploring distant galaxies, this adapter provides the stability and performance needed for high-quality astronomical observations. Add this essential accessory to your collection today and elevate your stargazing experience.