Nikon F (Nikkor) Lens Database
Compare stats for Nikon (Nikkor) F-mount lenses with Aperturepedia's lens database
Column one and two feature the focal length and maximum aperture of each lens. Other columns show additional data for that lens, including the lens name, optical formula, dimensions, weight, and year introduced, among others.
Focal LengthFocal LengthMaximum ApertureMax. ApertureLens NameLens NameMinimum ApertureMin. ApertureElementsEl.GroupsGr.Aperture BladesBladesClose Focus (m)Close Focus (m)Filter Thread (mm)Filter Thread (mm)Diameter (mm)Diameter (mm)Length (mm)Length (mm)Weight (g)Weight (g)Date IntroducedYearStyleStyleResourcesResources
62.8Fisheye-NIKKOR Auto 1:2.8 f=6mm2212970.25N/A (built-in filter)2361595200Mar 1972 - 1977F

Fisheye-NIKKOR Auto 1:2.8 f=6mm

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Fisheye-NIKKOR 6mm 1:2.8 Ai2212970.25N/A (built-in filter)23615952001977 - Sep 1981Ai

Fisheye-NIKKOR 6mm 1:2.8 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Fisheye-NIKKOR 6mm 1:2.8 AiS2212970.25N/A (built-in filter)2361605200Mar 1982 - 1998Ai-S

Fisheye-NIKKOR 6mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

5.6Fisheye-NIKKOR 1:5.6 f=6mm22966fixedbuilt-in9243430Feb 1970 - Mar 1978F

Fisheye-NIKKOR 1:5.6 f=6mm

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

7.55.6Fish-eye-NIKKOR 1:5.6 f=7.5mm22966fixedbuilt-in8244350Jan 1966 - Feb 1970F

Fish-eye-NIKKOR 1:5.6 f=7.5mm

82.8Fisheye-NIKKOR Auto 1:2.8 f=8mm2210870.3built-in1231281000Feb 1970 - 1977F
Fish-eye-NIKKOR 8mm 1:2.8 Ai2210870.3built-in12312810001977 - Feb 1982Ai
Fish-eye-NIKKOR 8mm 1:2.8 AiS2210870.3built-in1231281100Dec 1981 - 1998?Ai-S

Fish-eye-NIKKOR 8mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:

Source(s):

  Credit: (Source)

8Fish-eye-NIKKOR 1:8 f=8mm22956fixedbuilt-in8242.3300Jul 1962 - Apr 1965F

Fish-eye-NIKKOR 1:8 f=8mm

105.6Fisheye-NIKKOR 1:5.6 f=10mm OP22967fixedbuilt-in8474400Jul 1968 - Aug 1976F

Fisheye-NIKKOR 1:5.6 f=10mm OP

  Manufacturer Notes:

  Notes:Specially Designed for Scientific and Industrial Applications

Source(s):

  Credit: (Source)

135.6NIKKOR 13mm 1:5.622161270.3rear11588.51240Dec 1975 - Jun 1977K
NIKKOR 13mm 1:5.6 Ai22161270.3rear11588.51240Jun 1977 - Mar 1982Ai
NIKKOR 13mm 1:5.6 AiS22161270.3rear11588.51200Mar 1982 - 1998Ai-S
153.5NIKKOR 15mm 1:3.5 Ai22141170.3rear9083.5630Aug 1978 - Dec 1981Ai

NIKKOR 15mm 1:3.5 Ai

NIKKOR 15mm 1:3.5 AiS22141170.3rear9083.5630Dec 1981 - Dec 2005Ai-S
5.6NIKKOR-QD·C Auto 1:5.6 f=15mm22141270.3built-in9276.5700Jun 1973 - Aug 1976C

NIKKOR-QD·C Auto 1:5.6 f=15mm

NIKKOR 15mm 1:5.622141270.3built-in9276645Jul 1976 - Jul 1978K

NIKKOR 15mm 1:5.6

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 15mm 1:5.6 Ai22141270.3built-in9276645Jul 1976 - Jul 1978Ai

NIKKOR 15mm 1:5.6 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

162.8Fisheye-NIKKOR 16mm 1:2.8 Ai228570.3rear63.555.5310Jul 1979 - Feb 1982Ai

Fisheye-NIKKOR 16mm 1:2.8 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Fisheye-NIKKOR 16mm 1:2.8 AiS228570.3rear6355.5330Dec 1981 - 1998Ai-S

Fisheye-NIKKOR 16mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

3.5Fisheye-NIKKOR Auto 1:3.5 f=16mm228570.3built-in6851330Feb 1973 - Mar 1976F

Fisheye-NIKKOR Auto 1:3.5 f=16mm

NIKKOR 16mm 1:3.5228570.3built-in6851330Dec 1975 - 1977K

NIKKOR 16mm 1:3.5

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 16mm 1:3.5 Ai228570.3built-in68513301977 - Mar 1979Ai

NIKKOR 16mm 1:3.5 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

183.5NIKKOR 18mm 1:3.5 AiS22111070.25727561.5350Dec 1981 - Dec 2005Ai-S

NIKKOR 18mm 1:3.5 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

4NIKKOR 18mm 1:42213970.3868946.5315Nov 1974 - 1977K
NIKKOR 18mm 1:4 Ai2213970.3868946.5315June 1977Ai
NIKKOR 18mm 1:4 Ai2213970.3868946.5325Jun 1977 - Mar 1982Ai

NIKKOR 18mm 1:4 Ai

202.8NIKKOR 20mm 1:2.8 AiS2212970.25626542.5260Oct 1984 - >Ai-S

NIKKOR 20mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:CRC

Source(s):

  Credit: (Source)

3.5NIKKOR-UD Auto 1:3.5 f=20mm2211970.3727557.5390Nov 1967 - Apr 1974F

NIKKOR-UD Auto 1:3.5 f=20mm

NIKKOR 20mm 1:3.5 Ai2211870.35263.540.5235Dec 1977 - Dec 1981Ai

NIKKOR 20mm 1:3.5 Ai

NIKKOR 20mm 1:3.5 AiS2211870.3526340.5235Oct 1981 - Sep 1984Ai-S

NIKKOR 20mm 1:3.5 AiS

4NIKKOR 20mm 1:42210870.35263.535.5210Aug 1974 - 1977K

NIKKOR 20mm 1:4

NIKKOR 20mm 1:4 Ai2210870.35263.535.52101977 - Jan 1978Ai
214NIKKOR-O 1:4 f=2.1cm168470.9526016.5210Oct 1959 - Sep 1967F
242NIKKOR 24mm 1:2 Ai22111070.35263.551.5300Aug 1977 - Nov 1981Ai

NIKKOR 24mm 1:2 Ai

  Manufacturer Notes:

  Notes:CRC

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 24mm 1:2 AiS22111070.3526351.5300Oct 1981 - Dec 2005Ai-S

NIKKOR 24mm 1:2 AiS

2.8NIKKOR-N Auto 1:2.8 f=24mm169760.35264.547.5290Jun 1967 - 1972F

NIKKOR-N Auto 1:2.8 f=24mm

NIKKOR-N·C Auto 1:2.8 f=24mm169760.35264.547.52901972 - Mar 1975C

NIKKOR-N·C Auto 1:2.8 f=24mm

  Manufacturer Notes:

  Notes:multicoated

Source(s):

  Credit: (Source)

NIKKOR 24mm 1:2.8229770.35263.547.5280Jan 1975 - Mar 1977K

NIKKOR 24mm 1:2.8

NIKKOR 24mm 1:2.8 Ai229970.35263.546270Jan 1977 - Sep 1981Ai

NIKKOR 24mm 1:2.8 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 24mm 1:2.8 AiS229970.3526346250Aug 1981 - >Ai-S

NIKKOR 24mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Prototype253.5Nikkor-N Auto 1:3.5 f=25mm227?60.35261.5?1965 - 1965F

Nikkor-N Auto 1:3.5 f=25mm

  Manufacturer Notes:

  Notes:prototype

Source(s):

  Credit: (Source)

282NIKKOR-N Auto 1:2 f=28mm22987c0.35264.558345Aug 1970 - 1973?F
NIKKOR-N·C Auto 1:2 f=28mm22987c0.35264.5583451973 - Dec 1975C
NIKKOR 28mm 1:222987c0.35264.558.5355Nov 1975 - 1977K

NIKKOR 28mm 1:2

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 28mm 1:2 Ai22987c0.35264.558.53551977 - Nov 1981Ai

NIKKOR 28mm 1:2 Ai

  Manufacturer Notes:

  Notes:fits TC16

Source(s):

  Credit: (Source)

NIKKOR 28mm 1:2 AiS229870.25526358.5345Sep 1981 - 2005Ai-S

NIKKOR 28mm 1:2 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

2.8NIKKOR 28mm 1:2.8227770.35263.544.5240Aug 1974 - 1977K

NIKKOR 28mm 1:2.8

NIKKOR 28mm 1:2.8 Ai227770.35263.544.52451977 - Sep 1981Ai

NIKKOR 28mm 1:2.8 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKON 28mm 1:2.8 E225570.3526335150,155Nov 1979 - 1985E

NIKON 28mm 1:2.8 E

  Manufacturer Notes:

  Notes:Black version: Nov 1979 - Mar 1981. Chrome Version: May 1981 - 1985

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 28mm 1:2.8 AiS228870.2526344.5250Aug 1981 - >Ai-S

NIKKOR 28mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:CRC

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

3.5NIKKOR-H Auto 1:3.5 f=2.8cm166650.65261.342220Mar 1960 - Feb 1967F

NIKKOR-H Auto 1:3.5 f=2.8cm

NIKKOR-H Auto 1:3.5 f=28mm166650.65262.5422151968 - Jun 1973F
NIKKOR-H·C Auto 1:3.5 f=28mm166650.65262.542215Jun 1973 - Mar 1975C
NIKKOR 28mm 1:3.5226670.35263.542230Feb 1975 - Mar 1977K
NIKKOR 28mm 1:3.5 Ai226670.35263.546.5235Jan 1977 - Sep 1981Ai
NIKKOR 28mm 1:3.5 AiS226670.3526346.5220Jul 1981 - Mar 1983Ai-S

NIKKOR 28mm 1:3.5 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Tilt-Shift283.5PC-NIKKOR 28mm 1:3.5229890.3727864.5380Oct 1980 - Dec 2005Ai-S

PC-NIKKOR 28mm 1:3.5

4PC-NIKKOR 28mm 1:42210890.3727863410Jun 1975 - 1977K
PC-NIKKOR 28mm 1:42210890.37278634101977 - Sep 1980Ai
351.4NIKKOR-N Auto 1:1.4 f=35mm229790.35266.562.5415May 1970 - 1973F
NIKKOR-N·C Auto 1:1.4 f=35mm229770.35266.562.54151973 - Jan 1976C

NIKKOR-N·C Auto 1:1.4 f=35mm

  Manufacturer Notes:

  Notes:multicoated

Source(s):

  Credit: (Source)

NIKKOR 35mm 1:1.4229770.35267.562.5410Dec 1975 - 1977K

NIKKOR 35mm 1:1.4

NIKKOR 35mm 1:1.4 Ai169770.35267.562.54001977 - Nov 1981Ai

NIKKOR 35mm 1:1.4 Ai

NIKKOR 35mm 1:1.4 AiS169790.35267.562400Dec 1981 - >Ai-S

NIKKOR 35mm 1:1.4 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

2NIKKOR-O Auto 1:2 f=35mm168670.3526452280,285Dec 1965 - Oct 1973F

NIKKOR-O Auto 1:2 f=35mm

NIKKOR-O·C Auto 1:2 f=35mm228670.35263.551.5285Oct 1973 - Apr 1975C

NIKKOR-O·C Auto 1:2 f=35mm

  Manufacturer Notes:

  Notes:multicoated

Source(s):

  Credit: (Source)

NIKKOR 35mm 1:2228670.35263.551.5280Mar 1975 - 1977K

NIKKOR 35mm 1:2

  Manufacturer Notes:

  Notes:

Source(s):

  Credit: (Source)

NIKKOR 35mm 1:2 Ai228670.35263.551.52801977 - Aug 1981Ai
NIKKOR 35mm 1:2 AiS228670.3526351.5280Jun 1981 - 2005Ai-S

NIKKOR 35mm 1:2 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

2.5NIKON 35mm 1:2.5 E225570.35262.535150Mar 1979 - 1985E

NIKON 35mm 1:2.5 E

  Manufacturer Notes:

  Notes:Black ring: Mar 1979 - Mar 1981; Chrome ring: May 1981 - 1985

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

2.8NIKKOR-S Auto 1:2.8 f=3.5cm16759 / 60.35262.558200Oct 1959 - 1962F

NIKKOR-S Auto 1:2.8 f=3.5cm

NIKKOR-S Auto 1:2.8 f=35mm167660.35261.345.5200Feb 1962 - Nov 1966F

NIKKOR-S Auto 1:2.8 f=35mm

  Manufacturer Notes:

  Notes:

Source(s):

 Repair Guides & Misc. Manuals:

  Credit: (Source)

NIKKOR-S Auto 1:2.8 f=35mm227660.35262.545.5200Feb 1967 - Aug 1974F

NIKKOR-S Auto 1:2.8 f=35mm

NIKKOR 35mm 1:2.8226670.35263.544.5240Jun 1974 - 1978K
NIKKOR 35mm 1:2.8 Ai226670.35263.544.5240Nov 1977 - 1979Ai

NIKKOR 35mm 1:2.8 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 35mm 1:2.8 Ai225570.35263.5462401979 - Sep 1981Ai

NIKKOR 35mm 1:2.8 Ai

NIKKOR 35mm 1:2.8 AiS225570.3526346240Aug 1981 - 1989Ai-S

NIKKOR 35mm 1:2.8 AiS

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Tilt-Shift352.8PC-NIKKOR 1:2.8 f=35mm328790.3527062335Jan 1968 - Dec 1975F
PC-NIKKOR 35mm 1:2.8328790.35266.561.5330Oct 1975 - 1977K
PC-NIKKOR 35mm 1:2.8 Ai328790.35266.561.53301977 - Mar 1980Ai
PC-NIKKOR 35mm 1:2.8 AiS327790.3526261.5320Jun 1980 - 1999Ai-S

PC-NIKKOR 35mm 1:2.8 AiS

3.5PC-NIKKOR 1:3.5 f=35mm326660.3527052290Nov 1962 - Apr 1968F
452.8GN Auto NIKKOR 1:2.8 f=45mm32439,7r0.8526420150Aug 1968 - 1973F

GN Auto NIKKOR 1:2.8 f=45mm

GN Auto NIKKOR·C 1:2.8 f=45mm32437r0.85264201501973 - Mar 1977C

GN Auto NIKKOR·C 1:2.8 f=45mm

  Manufacturer Notes:

  Notes:multicoated

Source(s):

  Credit: (Source)

501.2NIKKOR 50mm 1:1.2 Ai167670.5527047.5390Mar 1978 - Jun 1981Ai

NIKKOR 50mm 1:1.2 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 50mm 1:1.2 AiS167690.55268.547.5360Jun 1981 ->Ai-S

NIKKOR 50mm 1:1.2 AiS

1.4NIKKOR-S Auto 1:1.4 f=50mm167560.6526747.5300Mar 1962 - ?F
NIKKOR-S Auto 1:1.4 f=50mm167570.6526747.5325Apr 1966 - 1973F
NIKKOR-S·C Auto 1:1.4 f=50mm167570.6526747.53251973 - Jun 1974C
NIKKOR 50mm 1:1.4167570.455267.548.5310Aug 1974 - Jan 1976K
New NIKKOR 50mm 1:1.4167670.45526439.5260Jan 1976 - 1977K
NIKKOR 50mm 1:1.4 Ai167670.45526439.5,40255Mar 1977 - Jun 1981Ai

NIKKOR 50mm 1:1.4 Ai

  Manufacturer Notes:

  Notes:Gold FM

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 50mm 1:1.4 AiS167670.45526340250Jul 1981 - >Ai-S

NIKKOR 50mm 1:1.4 AiS

  Manufacturer Notes:

  Notes:F3/T Classic version released in 1982 - 1982; Year of the Dragon version released in 2000

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

1.8NIKKOR 50mm 1:1.8 Ai226570.455263.537220Jan 1978 - Oct 1982Ai

NIKKOR 50mm 1:1.8 Ai

NIKON 50mm 1:1.8 E226570.65262.524135Mar 1979 - Mar 1981E

NIKON 50mm 1:1.8 E

  Manufacturer Notes:

  Notes:black ring

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 50mm 1:1.8 AiS226570.45526327.51701980 - Oct 1982Ai-S

NIKKOR 50mm 1:1.8 AiS

NIKON 50mm 1:1.8 E226570.6526327.5155May 1981 - 1985E

NIKON 50mm 1:1.8 E

  Manufacturer Notes:

  Notes:chrome ring

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 50mm 1:1.8 AiS226570.455263.537210Jul 1981 - Sep 1985Ai-S

NIKKOR 50mm 1:1.8 AiS

NIKKOR 50mm 1:1.8 AiS226570.6526327.5145Aug 1985 - 2005Ai-S

NIKKOR 50mm 1:1.8 AiS

  Manufacturer Notes:

  Notes:plastic focus

Source(s):

  Credit: (Source)

2NIKKOR-S Auto 1:2 f=5cm16759 / 6*0.6526138200Apr 1959 - Dec 1963F
NIKKOR-H Auto 1:2 f=50mm166460.65261.337.4200Jan 1964 - Feb 1967F

NIKKOR-H Auto 1:2 f=50mm

NIKKOR-H Auto 1:2 f=50mm166460.65264.538.5205Mar 1967 - Sep 1972F

NIKKOR-H Auto 1:2 f=50mm

NIKKOR-H·C Auto 1:2 f=50mm166460.65264.538.5205Dec 1972 - Oct 1974C

NIKKOR-H·C Auto 1:2 f=50mm

  Manufacturer Notes:

  Notes:multicoated

Source(s):

  Credit: (Source)

NIKKOR 50mm 1:2166460.455263.541220Nov 1974 - 1977K

NIKKOR 50mm 1:2

NIKKOR 50mm 1:2 Ai166460.455263.541220Mar 1977 - Jan 1979Ai

NIKKOR 50mm 1:2 Ai

551.2NIKKOR-S Auto 1:1.2 f=55mm167570.65273.549.5425Dec 1965 - Oct 1967F

NIKKOR-S Auto 1:1.2 f=55mm

NIKKOR-S Auto 1:1.2 f=55mm167570.65273.549.5420Nov 1967 - Sep 1972F

NIKKOR-S Auto 1:1.2 f=55mm

NIKKOR-S·C Auto 1:1.2 f=55mm167570.65273.549.5420Oct 1972 - Dec 1974C

NIKKOR-S·C Auto 1:1.2 f=55mm

NIKKOR 55mm 1:1.2167570.5527249.5410Nov 1974 - Apr 1977K

NIKKOR 55mm 1:1.2

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

NIKKOR 55mm 1:1.2 Ai167570.5527249.5410Apr 1977 - Apr 1978Ai

NIKKOR 55mm 1:1.2 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

Macro552.8Micro-NIKKOR 55mm 1:2.8326570.25/0.2255263.562290Dec 1979 - >Ai-S
3.5Micro-NIKKOR 1:3.5 f=5.5cm225470.216526550,53325Aug 1961 - 1963F
Micro-NIKKOR Auto 1:3.5 f=55mm325460.241526655.5240Mar 1963 - 1968?F

Micro-NIKKOR Auto 1:3.5 f=55mm

Micro-NIKKOR-P Auto 1:3.5 f=55mm325460.2415266.5552351969 - 1973F

Micro-NIKKOR-P Auto 1:3.5 f=55mm

Micro-NIKKOR-P·C Auto 1:3.5 f=55mm325460.2415265.5552351973 - Mar 1975C

Micro-NIKKOR-P·C Auto 1:3.5 f=55mm

Micro-NIKKOR 55mm 1:3.5325460.241526655245Jan 1975 - 1977K

Micro-NIKKOR 55mm 1:3.5

Micro-NIKKOR 55mm 1:3.5 Ai325460.2415266552451977 - Oct 1979Ai

Micro-NIKKOR 55mm 1:3.5 Ai

  Manufacturer Notes:

  Notes:

Source(s):

 Lens Images, Optical Diagrams & Sample Photos:

  Credit: (Source)

581.2Noct-NIKKOR 58mm 1:1.2 Ai16767c0.5527451.5480Feb 1977 - Nov 1981Ai