This T-2 Ring Adapter for Sony E-Mount Cameras from Kowa is an accessory that lets you mount T-2 components to your Sony E-Mount Camera for a variety of creative purposes.

Connect the T-2 Ring to the T-Mount-compatible component and then connect that assembly to your camera body. Camera manufacturers make many different camera models and various body mounts so it's advisable to consult your camera's manual to determine your specific camera model's mount.