Szatmári, S. & Schäfer, F.P. Appl. Phys. B (1988) 46: 305. doi:10.1007/BF00686453
A simple, achromatic, widely tunable distributed feedback dye laser arrangement is described. It makes use of a microscope objective, which images a transmission grating into the active medium. With this arrangement subpicosecond operation and broad tunability (400–760 nm) is reported.