The LM-EA7 is a lens mount adapter that magically transforms manual focus Leica M-mount lenses into autofocus lenses when attached to SONY mirrorless cameras. I haven't used it much. - Model Name: LM-EA7 - Manufactured by: Focus Camera - Compatibility: Lens mount adapter This is an old item. Please be aware that there is a possibility of malfunction at any time. Also, we do not guarantee all functions. We will only accept a cancellation of the transaction if the item is not working due to a defect. Please note that we cannot refund the one-way shipping cost in such cases due to the collect-on-delivery system. You can send the return to us with collect-on-delivery. Thank you for looking.