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Nikon Nikkor 20 mm f/ 2.8 Ai-S Lens

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Nikon Nikkor 20 mm f/ 2.8 Ai-S lens

Nikon Nikkor 20 mm f/ 2.8 Ai-S lens

Nikon Nikkor 20 mm f/ 2.8 Ai-S lens

Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: Nikon F (FX, DX), Nikon F (FX, DX)

First year of production: 1984

Optical design: 12 elements in 9 groups

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Average price: $600

Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)
20mmf/2.8f/2270.2562260/9,242.5/1,7

Additional information:

The Nikon Nikkor 20 mm f/ 2.8 Ai-S

  • angle of view 94° for FX (71° for DX)
  • max. magnification 1:8.3
  • diameter 65 mm
  • length 42.5 mm
  • maximum length 54 mm
  • angle of focusing ring rotation 90°
  • RRP $ 675 (USA)

The Nikon Nikkor 20 mm f/ 2.8 Ai-Sis a wide-angle non-autofocus prime lens. It is rather compact in size.

The optical scheme  of the lens includes 12 elements in 9 groups. The optical elements are multicoated and are configured in a “floating element” design for CRC.

The  Nikon Nikkor 20 mm f/ 2.8 Ai-S was first presented in 1984 as  a substitute for the Nikkor 20/3.5 Ai-S. It has been produced up to now.


Links to online resources:
Posted by: serzot   Date of publication: 20.04.2011


Mechanical quality4.268
Optical quality4.378
Usability3.998
Pricing / Value3.638
Bokeh3.758
Overall lens rating
4.00

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