Enhance your optical experience with the Leica MCR-M52 Calonox 1 Rusan Adapter 868-6HW.993-942 at a glance. This high-quality Rusan adapter is designed for seamless integration with Leica MCR-M52 and Calonox devices, ensuring a perfect fit and superior performance. Its precision-engineered construction guarantees optimal alignment and stability, providing a reliable and durable connection. The adapter is lightweight and compact, making it easy to carry and install, ensuring a quick setup for your optical devices. Whether you're a professional or a hobbyist, this adapter is the perfect accessory to elevate your optical setup, offering the convenience and performance you need for a superior experience. DISCLAIMER: This product is only compatible with Calonox 1 devices and must be used to affix any of the accessories below. Compatible Mounts: (This part is to fit your scope of choice - please match outside diameter of your objective bell to one of the parts below) Leica MAR-30 30mm Rusan Adapter w/Throw Lever 868-6HW.993-935 Leica MAR-50 50mm Rusan Adapter w/Throw Lever 868-6HW.993-936 Leica MAR-52 52mm Rusan Adapter w/Throw Lever 868-6HW.993-941 Leica MAR-57 57mm Rusan Adapter w/Throw Lever 868-6HW.993-937 Leica MAR-58 58mm Rusan Adapter w/Throw Lever 868-6HW.993-938 Leica MAR-62 62mm Rusan Adapter w/Throw Lever 868-6HW.993-939 Leica MAR-65 65mm Rusan Adapter w/Throw Lever 868-6HW.993-940 Leica MCR-M52 Calonox 1 Rusan Adaptor 868-6HW.993-942 in Black/anodized