求助：光学玻璃的性能

fun4cool

请问各位大师，FDS1这个材质耐酸性及耐碱性的性能参数

sfwong

FDS1 is equivalence to Schott SF66.
nd = 1.92286
vd = 20.88

Chemical properties (according to Schott catalogue values)

CR 2
FR 5
SR 53.4
AR 2.3
PR 4.2