- Durable and Lightweight Construction: Crafted from high-quality aluminum alloy, this three-point photo mounting ring combines durability with a lightweight design. CNC processing ensures a sleek appearance and professional finish, making it a reliable choice for your optical equipment. - Protective Screw Mechanism: Designed with specially crafted mounting screws featuring protective heads, this ring prevents scratching on your valuable lenses. This essential feature safeguards your equipment, ensuring it remains in pristine condition during stargazing and astrophotography. - Versatile Compatibility: Suitable for a range of camera lenses and small astronomical telescopes, this mounting ring offers a stable platform for your optical devices. The inner diameters of 90mm, 100mm, 110mm, 120mm, and 130mm provide extensive compatibility, making it perfect for various viewing and photography applications. - Enhanced Functionality: The ring includes cross dovetail grooves along its sides, allowing for the attachment of additional accessories. This feature enhances the functionality of your telescope system, enabling more complex stargazing setups and accommodating a broader range of astronomical observations. Use Scenarios: - Use it with your DSLR camera to capture breathtaking astrophotography images, ensuring a secure and stable connection for optimal performance. - Pair it with a small telescope for a seamless stargazing experience, enhancing your ability to observe celestial objects with clarity and precision. - Expand your setup by attaching guidescopes or other accessories through the dovetail grooves, allowing for a customized and efficient astronomical configuration.