Kv. Sriram et al., COLLIMATION TESTING WITH LINEAR DUAL-FIELD, SPIRAL, AND EVOLUTE GRATINGS - A COMPARATIVE-STUDY, Applied optics, 33(31), 1994, pp. 7258-7260
A comparative study of the performance of linear dual-field, spiral, a
nd evolute gratings for collimation testing with Talbot interferometry
is reported.