ASTM C1651-08 - Standard Test Method for Measurement of Roll Wave Optical Distortion in Heat-Treated Flat Glass
Simulating tempering distortions - Eclat Digital
Alpine Group - Our float glass is extremely smooth, distortion-free and can be used in many window applications. If you're looking for glass with excellent surface, uniform thickness and high optical clarity
PDF) Objective evaluation of the corrugation test for sheet glass surfaces
Practical advice to increase tempered glass quality
Glass Forming | Stewart Engineers
LITESENTRY: Understanding tempering distortion and anisotropy | GlassOnline.com - The World's Leading Glass Industry Website