Acta Optica Sinica, Volume. 13, Issue 11, 1052(1993)
Using space filter to improve light pipe uniformizer
This paper describes a technique of using space filter in the light pipe uniformizer. With this filter, the uniformity of illumination of light pipe can be improved. Some parameters of the space filter are calculated and experimental results with it is given.
Get Citation
Copy Citation Text
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Using space filter to improve light pipe uniformizer[J]. Acta Optica Sinica, 1993, 13(11): 1052