Fotasy Pentax Auto 110 Lens to Sony NEX E-Mount Camera Adapter With this adapter, you can use Pentax Auto 110 Lens with Sony NEX E-Mount Camera, for NEX-3 NEX-5 NEX-VG camera It allows focus to infinity Camera can use AV or M mode. Fine finishing! Install, remove and operate lens smoothly! To use Sony NEX camera with Pentax Auto 110 Lens, pleas set"Release without lens" in camera menu, set camera shooting mode to A or M, use manual focus and shoot.