Sony E 11mm f/1.8 vs Voigtländer Nokton 21mm f/1.4 E

Both are Sony E 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 2026-09-01 · Sony E mount · prices change — check the retailer

Spec	Sony E 11mm f/1.8	Voigtländer Nokton 21mm f/1.4 E
Focal length	11mm	21mm
Max aperture	f/1.8	f/1.4
Type	prime	prime
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Voigtländer Nokton 21mm f/1.4 E opens wider (f/1.4) — brighter in low light and more background blur
the Sony E 11mm f/1.8 (11mm) is wider — more in the frame for street and interiors; the Voigtländer Nokton 21mm f/1.4 E (21mm) is tighter — more reach and compression for portraits
the Voigtländer Nokton 21mm f/1.4 E covers full-frame (also works on APS-C bodies); the Sony E 11mm f/1.8 is APS-C-only — it won't fill a full-frame sensor
the Sony E 11mm f/1.8 is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Voigtländer Nokton 21mm f/1.4 E is third-party — usually the value pick

Where to buy

Sony E 11mm F1.8 APS-C Ultra-Wide-Angle Prime for Cameras, Black

Sony E 11mm f/1.8See price on Amazon

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Voigtländer Nokton 21mm f/1.4 ESee price on Amazon We could not find this one on Amazon US in Sony E — this button runs an Amazon search for it rather than opening a product page.

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FAQ

What's the difference between the Sony E 11mm f/1.8 and the Voigtländer Nokton 21mm f/1.4 E?
The Sony E 11mm f/1.8 is 11mm f/1.8 prime, APS-C; the Voigtländer Nokton 21mm f/1.4 E is 21mm f/1.4 prime, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sony E 11mm f/1.8 or the Voigtländer Nokton 21mm f/1.4 E?
The Voigtländer Nokton 21mm f/1.4 E — its f/1.4 maximum aperture lets in more light and gives more background blur than the f/1.8 of the other.

Do the Sony E 11mm f/1.8 and Voigtländer Nokton 21mm f/1.4 E fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C). Note the Sony E 11mm f/1.8 is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

More Sony E comparisons: Sony FE 24-70mm f/2.8 GM II vs Tamron 28-75mm f/2.8 Di III VXD G2 · Tamron 17-70mm f/2.8 Di III-A VC RXD vs Tamron 28-75mm f/2.8 Di III VXD G2 · Sony E 35mm f/1.8 OSS vs Sony FE 40mm f/2.5 G · Sony E 35mm f/1.8 OSS vs Sony FE 50mm f/2.5 G · all Sony E lenses · all comparisons

Sony E 11mm f/1.8Affiliate linkSee price on Amazon