Servo Mini

how do i obtain mini crt or digital viewfinder that can be worn over an eye?
I am trying to make a miniature RC vehicle that has a built in camera.
I know this has been built before, but I want to do a little DIY with a few servo kits and 2 homemade go-karts and for portability and design reasons i want a CRT or Digital display that is around 1/2 inch in size i will let is slide it it goes on to 2″ but the smaller the better
well i guess its not THAT miniature… LoL
What you are looking for is a Head-Mounted Display.
Those things are NOT cheap though. http://www.vrealities.com/hmd.html
That website sells the Proview S035-A HMD used by the now-cancelled U.S. Army Land Warrior System, for $7600.. Pretty penny for a 800×600 display.
T-Pro MG996R servo mini-review