Enhance your photography setup with this high-quality Lens Mount Adapter Ring, expertly crafted from durable aluminum alloy for a lightweight yet long-lasting performance. Designed with precision machining, this adapter ensures a perfect fit for your cameras, providing a secure and stable connection without any play or wobbling when mounted. Key Features: · Premium Alloy Construction: Made from good quality aluminum alloy, offering durability and a lightweight design ideal for extended use. · Precision Machining: Both camera-side and lens-side components are crafted from brass, precision-machined, and chromium-plated to ensure a flawless fit and corrosion resistance. · Solid and Secure Fit: The adapter guarantees a tight connection with no lens movement or adjustments needed, maintaining stability during shooting. · Infinity Focus Support: Engineered to maintain the correct registration distance, allowing for accurate infinity focus and compatibility with CRC lenses or lenses featuring floating elements. · Compatibility: Designed to work seamlessly with M42 screw lenses and C mount lenses, expanding your lens options for various camera systems. · Manual Operation: Please note that while the lens fits physically, automatic diaphragm functions such as AE metering and other auto features are not supported through this adapter. Specifications: · Material: Aluminum Alloy with brass components · Weight: Approximately 27-31g (1.0-1.1oz) · Optional Types: M42/C-NEX, M42/C-M4/3, M42/C-FX Package Includes: · 1 x Lens Mount Adapter Ring This Lens Mount Adapter Ring is an essential accessory for photographers seeking to use vintage or specialty lenses on modern cameras. Its precise construction and durable materials ensure reliable performance and compatibility, making it a versatile addition to your camera gear.