Lens Mounting Adapter Aluminum Converter Ring for Tamron Mount Lens to M42 Mount Camera

Feature: 1. Application Scope: Ideal replacement for the old or damaged original part, suitable for Tamron mount lens to M42 mount camera, making you feel convenient. 2. Aluminum Material: Made of high quality aluminum alloy material with high strength and wear resistance, having good performance for long service life. 3. Using Method: Metering requires stop mode because the lens cannot control the aperture through the camera body, providing a satisfying using experience. 4. Other Tips: Auto aperture, auto focus, or any other features will not work properly when with this adapter installed, need to adjust yourself to achieve the effect you need. 5. Warm Prompt: Infinite telephoto is supported, but there is no ROM connection on the adapter, please pay attention to avoid damage when using Specification: Item Type: Lens Adapter Material: Aluminum Alloy Color: As Picture Shown Application: for Tamron Mount Lens To All M42 Mount Camera Gross Weight: Approx.54g 1.9oz. Package List: 1 x Lens Adapter Note: Please turn off the camera before install or uninstall the adapter.