Departamento de Física Aplicada, Escola Universitaria de Optica e Optometría, Universidade de Santiago de Compostela, 15782 Galicia, Spain.
Opt Lett. 2010 Jul 15;35(14):2379-81. doi: 10.1364/OL.35.002379.
High-quality Dyson imaging spectrometers are designed by applying a telecentric condition for off-axis image points. By imposing this condition for two different wavelengths, designs presenting low aberrations for the whole spectral range of the system are obtained. A UV-TO-NIR fast design (f/1.5) exhibiting excellent optical performance is presented.
高质量的 Dyson 成像光谱仪是通过应用远心条件设计离轴像点来设计的。通过对两个不同波长施加此条件,可以获得整个系统光谱范围内具有低像差的设计。本文提出了一种具有出色光学性能的 UV-NIR 快速设计(f/1.5)。