k lines; rough outline; h-and-ready; slapdash
It's basically a way to visually brainstorm where you don't obsess and tweak but instead rough out a large number of possibilities.
Still, Table 1 is a reasonable, rough outline of what you can expect.
So I got in touch with Corning, and found out that the rough outlines of the story are true
His daily work is to rough out the lenses for cameras.
