f=137.5mm, dia30mm, AR@420-900nm, H-ZF6&H-K51, Cemented Achromatic Doublet(ACD)

F = 137.5mm
AR Coating = 420-900nm
Material = H-ZF6&H-K51
R1, R2, R3 =-73.498mm,-70.54mm,28.0894mm
CT1, CT2 = 16.51mm,6.97mm