KONICA HEXANON AR 50mm f/1.8 — Optical Cross-Section & Ray Tracing

Home / Lenses / Konica / KONICA HEXANON AR 50mm f/1.8KONICA HEXANON AR 50mm f/1.8JP 1982-108817 A↗, Example 1 — Ryoko Watabe, Toshiko Shimokura
6 ELEMENTS / 5 GROUPS
50mm
f/1.8-f/22
46°
MFD 0.55m
Focus MechanismNO_INTERNAL_RECONSTRUCTION — JP 1982-108817 A Example 1 publishes one infinity state and no focus kinematics; the production 0.55 m MFD is retained as metadata without invented internal movement.
Optical Elements (6 physical)ElementTypeGlass
L1Positive Meniscus670473 — supplier-neutral code (patent nd=1.67003, vd=47.3)
L2Positive Meniscus702412 — supplier-neutral code (patent nd=1.70154, vd=41.2)
L3Negative Meniscus728285 — supplier-neutral code (patent nd=1.72825, vd=28.5)
L4Biconcave Negative673321 — supplier-neutral code (patent nd=1.67270, vd=32.1)
L5Biconvex Positive720437 — supplier-neutral code (patent nd=1.72000, vd=43.7)
L6Biconvex Positive702412 — supplier-neutral code (patent nd=1.70154, vd=41.2)

Element	Type	Glass
L1	Positive Meniscus	670473 — supplier-neutral code (patent nd=1.67003, vd=47.3)
L2	Positive Meniscus	702412 — supplier-neutral code (patent nd=1.70154, vd=41.2)
L3	Negative Meniscus	728285 — supplier-neutral code (patent nd=1.72825, vd=28.5)
L4	Biconcave Negative	673321 — supplier-neutral code (patent nd=1.67270, vd=32.1)
L5	Biconvex Positive	720437 — supplier-neutral code (patent nd=1.72000, vd=43.7)
L6	Biconvex Positive	702412 — supplier-neutral code (patent nd=1.70154, vd=41.2)