NIKON NIKKOR Z 58mm f/0.95 S Noct — Optical Cross-Section & Ray Tracing

Home / Lenses / Nikon / NIKON NIKKOR Z 58mm f/0.95 S NoctNIKON NIKKOR Z 58mm f/0.95 S NoctWO 2019/229849 A1↗ — Keisuke Tsubonoya, Hiroki Harada, Toshinori Take
17 ELEMENTS / 10 GROUPS
f = 59.62 mm
F/0.98
2ω = 39.96°
3 ASPHERICAL SURFACES
Focus MechanismSource near station beta−0.194 corresponds to about 49.94 cm in the filter-omitted model. GF and stop move 18.61 mm objectward; GR stays fixed. Intermediate motion is interpolated.
Optical Elements (17 physical)ElementTypeGlass
L11Biconvex Positive (1× Asph)903358 class; J-LASFH9 catalog spectral proxy (production supplier unspecified) (inferred coordinate counterpart)
L12Biconcave Negative553551 class; J-KZFH4 catalog spectral proxy (patent dPgF retained) (inferred coordinate counterpart)
L13Biconcave NegativeKZFS-type (near N-KZFS4 / S-NBM51) (inferred coordinate counterpart)
L14Biconvex PositiveCoordinate counterpart (near S-FPM2 / FCD10; used ×3) (inferred coordinate counterpart)
L21Biconvex PositiveJ-LASFH22 (Hikari, patent nd/vd match) (inferred coordinate counterpart)
L22Biconvex Positive593679 class; J-PSKH1 catalog spectral proxy (production supplier unspecified) (inferred coordinate counterpart)
L23Biconvex Positive593679 class; J-PSKH1 catalog spectral proxy (production supplier unspecified) (inferred coordinate counterpart)
L24Biconcave NegativeHigh-dispersion flint (near S-NBH53V; used ×2) (inferred coordinate counterpart)
L25Biconcave Negative613445 class; J-KZFH1 catalog spectral proxy (patent dPgF retained) (inferred coordinate counterpart)
L26Biconvex PositiveCoordinate counterpart (near S-FPL51 / FCD1) (inferred coordinate counterpart)
L27Biconvex PositiveS-LAH58 (OHARA); used ×3 (inferred coordinate counterpart)
L28Biconvex Positive (1× Asph)S-LAH98 (OHARA) / TAFD45 (HOYA) (inferred coordinate counterpart)
L29Biconcave Negative738323 class; J-KZFH9 catalog spectral proxy (patent dPgF retained) (inferred coordinate counterpart)
L31Biconvex PositiveS-LAH58 (OHARA; same as L27) (inferred coordinate counterpart)
L32Biconcave NegativeE-FD15 (HOYA, patent nd/vd match) (inferred coordinate counterpart)
L33Biconvex PositiveS-LAH58 (OHARA; same as L27) (inferred coordinate counterpart)
L34Biconcave Negative (1× Asph)Q-LASFPH2S (Hikari, patent nd/vd match) (inferred coordinate counterpart)

Element	Type	Glass
L11	Biconvex Positive (1× Asph)	903358 class; J-LASFH9 catalog spectral proxy (production supplier unspecified) (inferred coordinate counterpart)
L12	Biconcave Negative	553551 class; J-KZFH4 catalog spectral proxy (patent dPgF retained) (inferred coordinate counterpart)
L13	Biconcave Negative	KZFS-type (near N-KZFS4 / S-NBM51) (inferred coordinate counterpart)
L14	Biconvex Positive	Coordinate counterpart (near S-FPM2 / FCD10; used ×3) (inferred coordinate counterpart)
L21	Biconvex Positive	J-LASFH22 (Hikari, patent nd/vd match) (inferred coordinate counterpart)
L22	Biconvex Positive	593679 class; J-PSKH1 catalog spectral proxy (production supplier unspecified) (inferred coordinate counterpart)
L23	Biconvex Positive	593679 class; J-PSKH1 catalog spectral proxy (production supplier unspecified) (inferred coordinate counterpart)
L24	Biconcave Negative	High-dispersion flint (near S-NBH53V; used ×2) (inferred coordinate counterpart)
L25	Biconcave Negative	613445 class; J-KZFH1 catalog spectral proxy (patent dPgF retained) (inferred coordinate counterpart)
L26	Biconvex Positive	Coordinate counterpart (near S-FPL51 / FCD1) (inferred coordinate counterpart)
L27	Biconvex Positive	S-LAH58 (OHARA); used ×3 (inferred coordinate counterpart)
L28	Biconvex Positive (1× Asph)	S-LAH98 (OHARA) / TAFD45 (HOYA) (inferred coordinate counterpart)
L29	Biconcave Negative	738323 class; J-KZFH9 catalog spectral proxy (patent dPgF retained) (inferred coordinate counterpart)
L31	Biconvex Positive	S-LAH58 (OHARA; same as L27) (inferred coordinate counterpart)
L32	Biconcave Negative	E-FD15 (HOYA, patent nd/vd match) (inferred coordinate counterpart)
L33	Biconvex Positive	S-LAH58 (OHARA; same as L27) (inferred coordinate counterpart)
L34	Biconcave Negative (1× Asph)	Q-LASFPH2S (Hikari, patent nd/vd match) (inferred coordinate counterpart)