The Nikon NIKKOR Z 20mm f/1.8 S is an S-Line ultra-wide prime for full-frame Nikon Z cameras, delivering a 100-degree angle of view with f/1.8 aperture, 14-element optics including 4 aspherical and 2 ED elements, Nano Crystal and ARNEO coatings for flare control, silent multi-focus autofocus, a 20cm minimum focusing distance, and full weather sealing. The definitive ultra-wide prime for astrophotography, landscape, architecture, and interior photography. Available at Foto Discount World, Pretoria.
20mm ultra-wide focal length with fast f/1.8 maximum aperture
Nikon S-Line designation — highest optical quality standard in the Z lens range
100-degree angle of view (full-frame) — sweeping, immersive perspective
4 aspherical and 2 ED glass elements for outstanding corner-to-corner sharpness at f/1.8
Nano Crystal Coat and ARNEO Coat to minimise ghosting and flare in backlit and night conditions
Exceptionally fast f/1.8 aperture ideal for astrophotography and Milky Way photography
Remarkably short minimum focusing distance: 20cm for close-up foreground detail
Multi-focus autofocus system — fast, silent, and highly accurate
Customisable control ring (aperture, exposure compensation, or ISO)
77mm filter thread
Weather-sealed construction for reliable outdoor and night-sky use
Compatible with all full-frame Nikon Z-mount cameras (Z8, Z9, Z6 III, Zf, and more)
Nikon NIKKOR Z 20mm f/1.8 S Lens
Lens Hood HB-90
Front Lens Cap LC-77B
Rear Lens Cap LF-N1
Owner’s Manual and Warranty Card
Model: Nikon NIKKOR Z 20mm f/1.8 S
Lens Mount: Nikon Z Mount (FX format)
Focal Length: 20mm
Maximum Aperture: f/1.8
Minimum Aperture: f/16
Optical Construction: 14 elements in 11 groups (incl. 4 aspherical elements and 2 ED elements)
Angle of View (FX): 100°
Autofocus System: Multi-focus (STM motors)
Minimum Focusing Distance: 20cm
Maximum Reproduction Ratio: 0.19x
Filter Thread: 77mm
Aperture Blades: 9 (rounded)
Nano Crystal Coat: Yes
ARNEO Coat: Yes
Weather Sealing: Yes
Control Ring: Yes (customisable — aperture, exposure compensation, or ISO)
Image Stabilisation: None (relies on in-body VR)
Dimensions: Approx. 84.5mm (diameter) × 108.5mm (length)
Weight: Approx. 505g
MPN: JMA101DA
Country of Origin: Japan
HS Code: 9002.10.90