Product Description: Premium Metal Camera and Telescope Lens Adapter Advanced Double-Layer Structure: This lens adapter features an innovative M42*0.75mm thread with a double-layer design comprising an inner and outer ring. Secure the adapter using three screws to easily adjust your camera angle, providing flexibility and precision for both photography and telescope observations. Durable Black Aluminum Alloy: Constructed from high-quality black aluminum alloy, the adapter is designed to withstand the test of time. Its non-fading finish ensures long-lasting aesthetic appeal while the thickened aluminum alloy prevents damage to your telescope threads, offering a robust and reliable connection. Seamless and Secure Fit: Enjoy a precise fit with a solid connection that allows for direct mounting without any adjustments. The precision all-metal construction ensures a close, smooth combination for a secure and stable fit, enhancing your equipment's performance. Wide Compatibility: This adapter is specifically designed for Sony/Minolta AF mount cameras and standard 1.25-inch telescope eyepiece ports. Its versatile application makes it an essential accessory for photographers and astronomers looking to expand their capabilities. Enhance your camera and telescope setup with this premium metal adapter, providing exceptional durability, precision, and versatility to meet all your creative and observational needs.