f=66.3mm, dia27mm, AR@420-900nm, H-FK61&H-BAK3, Cemented Achromatic Doublet(ACD)

F = 66.3mm
AR Coating = 420-900nm
Material = H-FK61&H-BAK3
R1 , R2 , R3 = 40.46mm, 47.1mm, 133.66mm
CT1 , CT2 = 8.5mm , 6.5mm