I have confirmed that this item can be attached to the PENTAX 645 N II camera body. * Please note that this is a used item, and I do not possess the specialized knowledge of a camera shop. Therefore, there may be oversights. Please assume that anything not mentioned has not been confirmed. I cannot provide support or warranty for any changes in condition or malfunctions after receipt. Please purchase only if you understand and accept this. Returns are not accepted for used items.