Allows Pentax K (PK) mount lens to Sony E-mount mirrorless cameras
auto diaphragm/auto-focus is not allowed
Infinity focus function is allowed
Designed for Sony Alpha E-mount Cameras: Sony Alpha ?7, ?7R, ?7S, ?7 II, ?7R II, ?7S II Sony Alpha ?3000, ?5000, ?6000, ?6300, ?6500,?3500, ?5100, ?QX1, PXW-FS7 Sony NEX-3, NEX-5, NEX-C3, NEX-5N, NEX-7, NEX-F3, NEX-5R, NEX-5T ,NEX-6, NEX-F3, NEX-3N Sony NEX-VG10, NEX-VG20, NEX-VG30, NEX-VG900, NEX-FS100, NEX-FS700, NEX-EA50 etc