Product Description: Premium Camera and Telescope Adapter Ring Innovative Double-Layer Design: The adapter features an M48*0.75mm thread with a sophisticated inner and outer ring structure. Secure the adapter ring with three screws to conveniently adjust the camera angle, providing flexibility and precision for your photography and stargazing needs. Durable Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, this adapter is built to withstand the rigors of regular use. Its anti-deformation, high-strength, and anti-rust properties ensure long-lasting performance and reliability, making it an ideal choice for both amateur and professional users. Exceptional Craftsmanship: With fine workmanship and a smooth surface, this adapter ensures a seamless fit without scratching or damaging your equipment. The refined finish highlights its superior quality and attention to detail. Manual Focus and Aperture Adjustment: Designed with versatility in mind, this adapter supports manual focus and manual aperture adjustments, allowing you to have complete control over your shooting and observation settings. Wide Compatibility: Specifically designed for Nikon F SLR cameras and telescope eyepieces with 2-inch eyepiece ports, this adapter provides broad compatibility and ease of use across various devices. Whether you're capturing stunning images of the night sky or perfecting your photography skills, this adapter is an essential tool. Elevate your photographic and astronomical experiences with this premium adapter ring, combining durability, precision, and wide-ranging compatibility to meet all your needs.