Nikon 20mm f/1.8G AF-S Lens Specifications and Measurements

SpecificationsNikon 20mm f/1.8G AF-S Lens
  Nikon 20mm f/1.8G AF-S Lens
Year Introduced2014
Mounts OnFull Frame, APS-C
Lenses / Groups13/11
Angle of View: Diagonal94°
Aperture Range - Wide / Long f/1.8-16
Number of Aperture Blades 7
Rounded Aperture?
Manufacturer Specification Weight 12.6 oz  (357g)
Actual Weight 12.5 oz  (355g)
Lens Hood Weight 0.7 oz  (20g)
In-Use Weight 13.2 oz  (375g)
Manufacturer Spec Size (DxL) 3.2 x 3.1”  (81.3 x 78.7mm)
Measured Size (DxL) 3.25 x 3.56”  (82 x 90.5mm)
Max Length at Full Extension 3.56”  (90.5mm)
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 3.79 x 1.58”  (96.2 x 40.1mm)
Lens Length with Hood (Min-Max) 4.95 - 4.95”  (125.7 - 125.7mm)
Size of Rings: Focus / Zoom 1.09”  (27.6mm)
Filter Size 77mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
AF Motor Type SWM
Full Time Manual Focus Y
Focus Ring Rotation 89°
Focus Limiter? / Focus Limiter Ranges
Distance Scale? / Type Y / Window
Close Focus  
Specified Min Focus Distance 7.91”  (201mm)
Tested Min Focus Distance (Wide / Long) 7.32”  (186mm)
Maximum Magnification (MM) 0.23x
Lens Hood Included / Model? Y / HB-72 Buy ►
Weather Sealed? / Filter Required? N
Image Stabilization? / Stops? / Tripod Sensing? N
Extender Compatible? N
Case Included? / Type? Y / Soft Pouch Buy ►
47.25" x 31.5" Subject Framing Distance 20mm = 2.5'
1200mm x 800mm Subject Framing Distance 20mm = 775mm
Review Nikon 20mm f/1.8G AF-S Lens
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