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 Tolerance

Flatness – Surface vs. Feature of Size

Full article: Flatness measurement of large flat with two-station laser trackers

Surface Finish and Flatness

Practical GD&T: Flatness Measurement - Basic Concepts

Lap Plate Flatness Control / Measurement Equipment

Flatness

A Single Step Lapping and Polishing Process for Achieving Surfaces of Compound Semiconductors with Atomic Flatness using a Sub-micron Agglomerate-free Alumina Slurry - UNT Digital Library

Micromachines, Free Full-Text

How White Light Interferometry Can Measure Surface Roughness

Analysis of surface flatness by laser interferometer.

Wafer Flatness - an overview

Flatness - Dimensional Consulting

Full article: Flatness measurement of large flat with two-station laser trackers

Practical GD&T: Flatness Measurement - Basic Concepts