Fotodiox Pro Lens Mount Adapter, Sony Alpha Lens to Sony FZ Mount Camera Adapter - fits Sony PMW-F3, F5, F55 Digital Cinema Camcorders and has Built-In Lens Aperture Control for Sony A-Mount Lenses Fotodiox Pro Premium Grade "No Play" Adapter Top Notch Craftsmanship, Infinity Focus Guaranteed Anodized Aluminum Construction with a Smooth surface for effortless mounting Allows use of your irreplaceable prime lens with your new camera 24-Month Manufacturer Warranty