Chen H, Hershey R R, Leith E N
Appl Opt. 1987 May 15;26(10):1983-8. doi: 10.1364/AO.26.001983.
Techniques are described for the construction of a holographic lens for focusing a collimated beam to a point. The lens is constructed in the visible for use in the near infrared. A major problem is to eliminate aberrations that result from the shift between the wavelength of construction and of use.
描述了用于构建将准直光束聚焦到一点的全息透镜的技术。该透镜在可见光范围内构建,用于近红外波段。一个主要问题是消除由于构建波长和使用波长之间的偏移而产生的像差。