| National Workshop-Cum-Conference on Recent Trends in Mathematics and Computing 2011 | 
| Foundation of Computer Science USA | 
| RTMC - Number 5 | 
| May 2012 | 
| Authors: Harish Chand, Sukhender, David Joseph | 
Harish Chand, Sukhender, David Joseph . Fourier Transform- An important tool for optics. National Workshop-Cum-Conference on Recent Trends in Mathematics and Computing 2011. RTMC, 5 (May 2012), 36-40.
Fourier transform gives relationship between the light distribution of a source and the light distribution appearing on a screen illuminated by the source. The amplitude distribution of light falling on a screen is provided by the Fourier transform of the source light distribution