What is a Micron and how do you define flatness?

What is a Micron and how do you define flatness? How Big is a Mircon and Units of Measurement Used to Define Flatness. What are the Performance Capabilities of a Lapping machine

Flatness at MMC?

Flatness error, in peak to valley in wave, of mock-up MI3-03 measured

Lap Plate Flatness Control / Measurement Equipment

Wafer Flatness - an overview

Measuring Straightness in Small Metal Parts - Metal Cutting Corporation

Surface Finish Quality - Ra, Rz, Rt Surface Roughness Measuring & Finish

Flatness

How to Measure Flatness & Surface Finish Chart - Kemet

Why Air Bearings Provide Better Straightness and Flatness