Transformation of a Foucault shadowgram into the geometrical model of a shear interferogram by means of isophotometry

Autor: M. E. Zatsepina, V. K. Kirillovskii, A. P. Zhevlakov
Rok vydání: 2014
Předmět:
Zdroj: Optics and Spectroscopy. 116:966-970
ISSN: 1562-6911
0030-400X
DOI: 10.1134/s0030400x1406023x
Popis: The principles of transformation of a Foucault shadowgram into a quantitative map of wave-front deformation based on creation of a system of isophotes are unveiled. The presented studies and their results prove that there is a high degree of correspondence between a Foucault shadowgram and the geometrical model of a shear interferogram with respect to displaying wave-front deformations.
Databáze: OpenAIRE