[Filter Parameter]
*thickness of etalon 1: 499.915 micron
*thickness of etalon 2: 619.883 micron
*overall Finesse of etalon 1: 14
*overall Finesse of etalon 2: 14
*central wavelength of etalon 1: 6302.499 A
*central wavelength of etalon 2: 6302.499 A