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Coma Canceling Monochromator with No Slit Mismatch

1969; Optica Publishing Group; Volume: 8; Issue: 5 Linguagem: Inglês

10.1364/ao.8.000925

0003-6935

V. L. Chupp, P. C. Grantz,

Optical Coatings and Gratings

A new plane grating monochromator is described which uses off-axis parabolas. The optical arrangement is such that extremely sharp spectral line images of constant curvature are realized at mirror angles large enough to prohibit the possibility of multiple dispersion.