Improved techniques of collimation testing
1988; Elsevier BV; Volume: 20; Issue: 3 Linguagem: Inglês
10.1016/0030-3992(88)90043-6
ISSN1879-2545
AutoresM. P. Kothiyal, R. S. Sirohi, K.‐J. Rosenbruch,
Tópico(s)Surface Roughness and Optical Measurements
ResumoImproved techniques of collimation testing based on Talbot imaging and shearing interferometry are presented. The proposed techniques carry their own reference pattern to indicate collimation of the light beam. Detailed analysis is also given.
Referência(s)