Related Experiment Video
Updated: Jul 7, 2026

06:56
Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
Published on: May 23, 2017
Determination of small angular displacement by moiré fringes of matched radial-parallel gratings
Applied Optics
|May 1, 1997
Abstract:
We investigate the properties of the moiré fringes of matched radial-parallel (MRP) gratings that are useful for the fine visual indication of angular displacements. Moiré patterns formed by overlapping two different MRP gratings of angular pitches, P(theta) and P(theta)? (

