Nikon NIKKOR Z 20mm f/1.8 S vs Yongnuo YN 11mm f/1.8Z DA DSM WL

Both are Nikon Z mount primes for wide-angle and astrophotography — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-08-31 · Nikon Z mount · prices change — check the retailer

Spec	Nikon NIKKOR Z 20mm f/1.8 S	Yongnuo YN 11mm f/1.8Z DA DSM WL
Focal length	20mm	11mm
Max aperture	f/1.8	f/1.8
Type	prime	prime
Coverage	full-frame	APS-C
Mount	Nikon Z	Nikon Z

Which should you buy?

the Yongnuo YN 11mm f/1.8Z DA DSM WL (11mm) is wider — more in the frame for street and interiors; the Nikon NIKKOR Z 20mm f/1.8 S (20mm) is tighter — more reach and compression for portraits
the Nikon NIKKOR Z 20mm f/1.8 S covers full-frame (also works on APS-C bodies); the Yongnuo YN 11mm f/1.8Z DA DSM WL is APS-C-only — it won't fill a full-frame sensor
the Nikon NIKKOR Z 20mm f/1.8 S is first-party (Nikon) for guaranteed full autofocus and in-camera corrections; the Yongnuo YN 11mm f/1.8Z DA DSM WL is third-party — usually the value pick

Where to buy

Nikon NIKKOR Z 20mm f/1.8 S | Premium Large Aperture 20mm Prime Lens for Z Series mirrorless Cameras | Nikon USA Model

Nikon NIKKOR Z 20mm f/1.8 SSee price on Amazon

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

YONGNUO YN11MM F1.8 Prime Lens for Nikon Z Mount, Auto Focus APS-C Frame | 11mm Prime Lens, Auto Focus APS-C Frame, Ultr

Yongnuo YN 11mm f/1.8Z DA DSM WLSee price on Amazon

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FAQ

What's the difference between the Nikon NIKKOR Z 20mm f/1.8 S and the Yongnuo YN 11mm f/1.8Z DA DSM WL?
The Nikon NIKKOR Z 20mm f/1.8 S is 20mm f/1.8 prime, full-frame; the Yongnuo YN 11mm f/1.8Z DA DSM WL is 11mm f/1.8 prime, APS-C. Both fit the Nikon Z mount.

Do the Nikon NIKKOR Z 20mm f/1.8 S and Yongnuo YN 11mm f/1.8Z DA DSM WL fit the same camera?
Yes — both are Nikon Z mount lenses, so they fit Nikon Z series (Z6/Z7/Z8/Z9 full-frame, Z50/Zfc APS-C). Note the Yongnuo YN 11mm f/1.8Z DA DSM WL is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-08-31. Copy a ready-made reference:

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Nikon NIKKOR Z 20mm f/1.8 SAffiliate linkSee price on Amazon