Français
2. Speckle interferometry: measuring in-plane displacements
2.1 Principle
The object is illuminated symmetrically with parallel laser light (figure 6 ). A photographic lens L forms an image of the object on a photosensitive medium H (usually film or a photographic plate, or a CCD camera) .
The Ultimate Scientific and Technical Reference
This article is included in
Mechanical and dimensional measurements
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Speckle interferometry: measuring in-plane displacements
Side-splitting speckle interferometry or shearography
References
The Ultimate Scientific and Technical Reference
