KONICA HEXANON AR 40mm f/1.8 — Optical Cross-Section & Ray Tracing

Home / Lenses / Konica / KONICA HEXANON AR 40mm f/1.8KONICA HEXANON AR 40mm f/1.8JP 1979-030821 A↗, Example 1 — Toshiko Shimokura
6 ELEMENTS / 5 GROUPS
40 mm
f/1.8
2ω = 56° (patent)
ALL-SPHERICAL
Focus MechanismNO_INTERNAL_RECONSTRUCTION — infinity only; production MFD is 0.45 m; no internal focus spacing is modeled.
Optical Elements (6 physical)ElementTypeGlass
L1Positive Meniscus713539 class (vendor unresolved)
L2Negative Meniscus581407 class (vendor unresolved)
L3Positive Meniscus670473 class (vendor unresolved)
L4Negative, Concave Front755275 class (vendor unresolved)
L5Positive (Near-Plano Front)678553 class (vendor unresolved)
L6Biconvex Positive (Weak Front)883408 class (vendor unresolved)

Element	Type	Glass
L1	Positive Meniscus	713539 class (vendor unresolved)
L2	Negative Meniscus	581407 class (vendor unresolved)
L3	Positive Meniscus	670473 class (vendor unresolved)
L4	Negative, Concave Front	755275 class (vendor unresolved)
L5	Positive (Near-Plano Front)	678553 class (vendor unresolved)
L6	Biconvex Positive (Weak Front)	883408 class (vendor unresolved)