f=849mm, dia22mm, AR@420-900nm, H-ZF7LA&H-K9L, Cemented Achromatic Doublet(ACD)

F = 849mm
AR Coating = 420-900nm
Material = H-ZF7LA&H-K9L
R1, R2, R3 =-23.23mm,-128.983mm,16.709mm
CT1, CT2 = 10.29mm,3.06mm