K F Concept New Design High Precision Lens Adapter Mount, PK-E IV Pro

K&F Concept K&F KF, New Design High Precision Lens Adapter Mount, PK-E IV Pro

K&F FIT ART Lens Adapter Pentax K-NEX PK-E IV Pro. Manual focus is achieved without electronic contacts. By using this mount adapter, the focus and the aperture adjustment can be manual. * [Manual Focus] Manual focus is achieved without electronic contacts. By using this mount adapter, the focus and...