Enhance your photography setup with this high-quality Lens Adapter, designed to seamlessly connect M42 lenses to FD cameras such as A-1, AE-1 Program, F-1, FTb, and others. Crafted from durable alloy and plastic materials, this adapter ensures long-term reliability and stable performance, allowing you to focus on capturing sharp images with infinity focus precision.Key Features: Precision Infinity Focusing: Enables accurate focusing at infinity, perfect for a wide range of photography styles and subjects. Manual Diaphragm Control: The lens aperture must be set manually as this adapter does not support electronic aperture control or ROM communication. Compatibility: Specifically designed to fit M42 lenses (including Pentax, Praktica, Mamiya, Zenit) on FD mount cameras, expanding your lens options and creative possibilities. Stop-Down Metering Mode: Requires stop-down mode for proper metering since the aperture cannot be adjusted through the camera body during use. Durable Alloy Construction: Made from stable and robust alloy material combined with plastic components for long-lasting use and dependable performance. Lightweight and Compact: With an approximate weight of just 30g, this lens adapter is easy to carry and integrate into your photography gear.Specifications: Condition: New Material: Plastic, Alloy Color: Black Compatible Camera: FD mount cameras (A-1, AE-1 Program, F-1, FTb, and others) Compatible Lens: M42 mount lenses (Pentax, Praktica, Mamiya, Zenit) Weight: Approx. 30gPackage Includes: 1 x Lens AdapterThis Lens Adapter is an essential accessory for photographers seeking to utilize classic M42 lenses on FD mount cameras without compromising on build quality or focusing accuracy. Its manual operation and sturdy design make it an ideal solution for both amateur and professional users looking to expand their creative lens options.