The new TX61 camera system is the first true plug and play and modular system for FPV, that is both extremely light at 31gr even with its 550 line definition, and also allows adding a wide range of accessories like microphone, dual frequency transmission, OSD, multiple switchable cameras and more, all with a simple plug system... forget about soldering! 
More details here:

Also introducing the Eagletree OSD and cockpit display systems in the product line, in easy packs that remove the hassle of figuring out what modules you need to get the setup you want!
See here: