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Viltrox MF 20mm F1.8

Nikon Z (DX/FX)

Viltrox MF 20mm F1.8

Focal length
20 mm
Aperture
f/1.8
Weight
782 g
Filter diameter
82 mm
Min. focus distance
25 cm
Length
104 mm
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At a Glance

This full-frame ultra-wide prime for Nikon Z is focused manually only. Its 20 mm focal length and f/1.8 aperture make it a bright lens for night sky, landscape, architecture and interiors. It weighs 782 g, is 104 mm long and has an 82 mm filter thread. The minimum focus distance is 25 cm.

Good for

  • Landscape
  • Architecture
  • Interiors
  • Night sky

Worth knowing

  • No autofocus: focusing is manual only.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

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Min. focal length
20 mm
Max. focal length
20 mm
Max. aperture (min. zoom)
f/1.8
Max. aperture (max. zoom)
f/1.8
Min. aperture
f/16
Elements
12
Groups
9
Weight
782 g (1.72 lb)
Filter diameter
82 mm
Min. focus distance
25 cm (9.84 in)
Length
104 mm (4.09 in)
Diameter
76.8 mm (3.02 in)

Manufacturer data: viltrox.com, viltrox.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Viltrox MF 20mm F1.8 fit?

The Viltrox MF 20mm F1.8 is a full-frame lens for Nikon Z cameras. On full-frame bodies it uses the whole sensor; on APS-C Nikon Z cameras its field of view equals 30 mm in full-frame terms.

Nikon Z cameras

Full frame:
Nikon Z5IIC,Nikon ZR,Nikon Z5II,Nikon Z6III,Nikon Z8,Nikon Zf,Nikon Z9,Nikon Z5,Nikon Z6II,Nikon Z7II,Nikon Z6,Nikon Z7
APS-C:
Nikon Z50II,Nikon Z30,Nikon Z fc,Nikon Z50

Viltrox MF 20mm F1.8 compared

Key specs side by side with the most similar Nikon Z lenses.

LensViltrox MF 20mm F1.8Nikon Nikkor Z 20mm F1.8 SVenus Laowa Aksen 17.5mm F1.7 5-10X Ultra Macro APOVenus Laowa 20mm F4 Zero-D Shift
Focal length20 mm20 mm17.5 mm20 mm
Max. aperturef/1.8f/1.8f/1.7f/4
Weight782 g505 g570 g747 g
Filter diameter82 mm77 mm–82 mm
Min. focus distance25 cm20 cm–25 cm
Length104 mm108.5 mm127.5 mm91 mm
Autofocusnoyesnono
Image stabilizationnononono
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Viltrox MF 20mm F1.8: FAQ

Does the Viltrox MF 20mm F1.8 have autofocus?

No, the Viltrox MF 20mm F1.8 has no autofocus; you focus it manually.

Does the Viltrox MF 20mm F1.8 have image stabilization?

No, the Viltrox MF 20mm F1.8 has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Viltrox MF 20mm F1.8 weigh?

The Viltrox MF 20mm F1.8 weighs 782 g. It is 104 mm long with a diameter of 76.8 mm.

What filter size does the Viltrox MF 20mm F1.8 use?

The Viltrox MF 20mm F1.8 takes 82 mm screw-in filters.

How close can the Viltrox MF 20mm F1.8 focus?

The minimum focus distance of the Viltrox MF 20mm F1.8 is 25 cm, measured from the sensor plane.

Is the Viltrox MF 20mm F1.8 a full-frame lens?

Yes, the Viltrox MF 20mm F1.8 covers full frame. On APS-C cameras its field of view equals 30 mm in full-frame terms.

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