Zoom by Pixel Resolution?

I have a 1080p timeline and I want to zoom a part to 1280x720.
How can I see the pixel resolution while zooming so that i can make sure I'm zooming to 720?
I can only see the numbers in the zoom boxes under Transform but that only shows how much you're zooming by, for example - x1.5 or x2.
Can this be done?
I'm running DR14.
Thanks!
How can I see the pixel resolution while zooming so that i can make sure I'm zooming to 720?
I can only see the numbers in the zoom boxes under Transform but that only shows how much you're zooming by, for example - x1.5 or x2.
Can this be done?
I'm running DR14.
Thanks!