There are plenty of expensive VR cameras on the market. Not ready to spend thousands of dollars on a new rig? You can use theVRkit to turn your smartphone into a VR camera. It lets you create 720 degree images at 8K resolution and 32MP.
The kit consists of an app (iOS/Android) and portable heavy-duty Bluetooth Rotator. A clip-on lens is also available to let you capture crisp shots.