Sigler R D
Appl Opt. 1990 Jun 1;29(16):2451-9. doi: 10.1364/AO.29.002451.
A new method of attaining apochromatic color correction in refractive optical systems has been developed. Common, low-cost optical glasses and abnormal dispersion optical liquids are combined to produce optical systems that have a degree of color correction which previously was possible only by using abnormal dispersion glasses or crystals. In addition to providing dramatic color correction these liquids have good availability, reasonable cost, and low light scatter. Two designs are presented: a glass-liquid apochromatic telescope objective which uses one abnormal dispersion liquid, and an athermal design which uses two liquids. Also presented are the theoretical and experimentally measured optical performance characteristics of these two lenses.
一种在折射光学系统中实现复消色差校正的新方法已被开发出来。普通的低成本光学玻璃与反常色散光学液体相结合,以制造出具有一定程度颜色校正的光学系统,而这种程度的颜色校正以前只有通过使用反常色散玻璃或晶体才能实现。除了提供显著的颜色校正外,这些液体具有良好的可用性、合理的成本和低光散射特性。文中给出了两种设计:一种使用一种反常色散液体的玻璃-液体复消色差望远镜物镜,以及一种使用两种液体的消热差设计。同时还给出了这两种透镜的理论和实验测量的光学性能特征。