For practical purposes, the better question is what resolution is the digital intermediate. That's effectively the highest resolution you are going to get with

For practical purposes, the better question is what resolution is the digital intermediate. That's effectively the highest resolution you are going to get without spending a lot of money to redo work. And for a decent chunk of recent history, that's going to be 2K. http://en.wikipedia.org/wiki/Digital_intermediate http://en.wikipedia.org/wiki/Digital_intermediate