Technology
CRC (Close Range Correction) System
The Close-Range Correction (CRC) system is one of Nikon's most important focusing innovations, for it provides superior picture quality at close focusing distances and increases the focusing range.
Super Integrated Coating
Nikon Super Integrated Coating is Nikon's term for its multilayer coating of the optical elements in NIKKOR lenses.
Tech Specs
Focal Length
20mm
Maximum Aperture
f/ 2.8Format
FX/35mm
Approx. Dimensions (Diameter x Length)
2.7 in. (69 mm) x 1.7 in. (42.5 mm)
Approx. Weight
9.5 oz. (270 g)
- Mount TypeNikon F-Bayonet
- Focal Length20mm
- Maximum Aperturef/ 2.8
- Minimum Aperturef/ 22
- FormatFX/35mm
- Maximum Angle of View (DX-format)70°
- Maximum Angle of View (FX-format)94°
- Maximum Reproduction Ratio0.12xx
- Lens Construction Elements12
- Lens Construction Groups9
- Compatible Format(s)FX, DX, FX in DX Crop Mode, 35mm Film
- Diaphragm Blades7
- Distance InformationYes
- Super Integrated CoatingYes
- AutofocusYes
- Minimum Focus Distance0.85 ft.(0.25m)
- Close Range CorrectionYes
- Focus ModeAuto, Manual
- Filter Size62mm
- Accepts Filter TypeScrew-on
- Approx. Dimensions (Diameter x Length)2.7 in. (69 mm) x 1.7 in. (42.5 mm)
- Approx. Weight9.5 oz. (270 g)
- Lens TypePrime
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