Feature:1. M42MD Adapter Design: The M42 mount lens can be mounted on the body of the MD mount camera through the M42MD adapter.2. Minuteness Fitting: Minuteness machining, tight fitting, minuteness fitting and no light leakage.3. Manufacturing Material: Made of silver copper alloy material, it can reduce the wear of camera and lens, which undoubtedly extends its service life.4. Diverse Features: In addition, accurate axis, fast focusing, high strength, and good stability.5. Applicability: Suitable for M42 mount lens and MD mount camera body for Minolta.Specification:Item Type: Lens AdapterWeight: Approx.41g / 1.4ozMaterial: Silver Copper Alloy Applicable Lens: M42 Mount Lens Applicable Camera Body: MD Mount Camera Body For Minolta.Package List:1 x Adapter Ring