標題: | COLLIMATION METHOD THAT USES SPIRAL GRATINGS AND TALBOT INTERFEROMETRY |
作者: | CHANG, CW SU, DC 交大名義發表 光電工程學系 National Chiao Tung University Department of Photonics |
公開日期: | 15-十一月-1991 |
摘要: | The tested light is projected onto an arrangement composed of two special spiral gratings, in which the second spiral grating is positioned at the Talbot image of the first one. From the shapes of the resultant moire fringes, the quality of collimation of the tested light can be easily checked. |
URI: | http://dx.doi.org/10.1364/OL.16.001783 http://hdl.handle.net/11536/3632 |
ISSN: | 0146-9592 |
DOI: | 10.1364/OL.16.001783 |
期刊: | OPTICS LETTERS |
Volume: | 16 |
Issue: | 22 |
起始頁: | 1783 |
結束頁: | 1784 |
顯示於類別: | 期刊論文 |