1This adapter is compatible for Techart LM-EA7 lens adapter and when you use the two adapters together, the combination of two adapter is capable for Canon FD manual lens to become an auto focusing lens 2This FD-LM adapter won't affect any function of your camera, and not support with auto focusing 3Nice machining ensures perfect thread, it can install in between camera body and lens without any tools 4Compatible for Canon FD lens, for Leica M mount cameras 5Made of stable alloy and plastic, lightweight and durable for long-term useFeatures:This adapter is compatible for Techart LM-EA7 lens adapter and when you use the two adapters together, the combination of two adapter is capable for Canon FD manual lens to become an auto focusing lens. This FD-LM adapter won't affect any function of your camera, and not support with auto focusing. Nice machining ensures perfect thread, it can install in between camera body and lens without any tools. Compatible for Canon FD lens, for Leica M mount cameras. Made of stable alloy and plastic, lightweight and durable for long-term use. Specification:Condition: Brand NewMaterial: Plastic + AlloyColor: BlackCompatible Lens: for Canon FD mount lensCompatible Camera: for Leica M mount camerasCompatible Lens Adapter: for Techart LM-EA7 lens adapterWeight: Approx. 45gPackage List:1 * FD-LM Lens Mount AdapterNote:The FD-LM adapter doesn't supports auto focusing lens.