Hawkeye has posted a photo of their new Firefly Split type HD FPV camera. Preliminary specifications are 1080p/120fps, 2.7k/60fps, 4K/30fps. Also Hawkeye says this camera will be capable of H.265/4 compression, Gyro image stabilization, Fisheye correction, AV output, HDMI output, M13 lens. Also RC Remote control.
Here is a picture of the earlier prototype they have been working/testing with: