C-mount lens to Pentax Q series camera body mount adapter. [C-mount lens → PENTAX Pentax Q mount PQ body] Compatible lenses: C-mount lenses (for cine cameras, CCD cameras, video cameras, endoscopes, etc.) Compatible camera bodies: PENTAX Q series camera bodies Q Q10 Q7 Q-S1 The appearance is very clean. There are no problems with the function. Operation confirmed!! <Note> ・This product has no electronic contacts. ・Therefore, please adjust the lens aperture manually. ・Autofocus will not work. ・Exposure mode can use aperture priority mode, but the aperture value will not be displayed. ▲ Focusing is manual. ・Aperture adjustment is not possible, and it will be wide open. ・When using a mount adapter, focusing and aperture adjustment are basically all manual. ◆Accessories◆ None (no outer box or instruction manual) ★Nothing else is included. Please check carefully. We will pack it carefully to prevent damage during shipping.