Best Low Light 3ccd Mini Vd Prosumer Questions About Prosumer Camcorder And Their CCD's?

Questions about prosumer camcorder and their CCD's? - best low light 3ccd mini vd prosumer

What are some things that separate the chambers, of which $ 5-10,000 $ 20-50,000?

Not more prosumer camcorders have 1 / 3 CCD's? Or, in other sizes 1 / 4 of TEC? I need to know because I was told that with 3 CCDs are of importance.

Is it better to have a 3-CCD-whether large or small?

I saw a Panasonic 2 / 3 3CCD. Is that good? It is 20k though. What is better 2 / 3-1 / 3? Is there a way to get this size CCD cheaper?

CCDs are used mainly for the right of poor lighting?