Viltrox AF 56mm f/1.7 Air vs TTArtisan AF 75mm f/2

Both are Nikon Z mount primes for portrait and budget — 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	Viltrox AF 56mm f/1.7 Air	TTArtisan AF 75mm f/2
Focal length	56mm	75mm
Max aperture	f/1.7	f/2
Type	prime	prime
Coverage	APS-C	full-frame
Mount	Nikon Z	Nikon Z

Which should you buy?

the Viltrox AF 56mm f/1.7 Air opens wider (f/1.7) — brighter in low light and more background blur
the Viltrox AF 56mm f/1.7 Air (56mm) is wider — more in the frame for street and interiors; the TTArtisan AF 75mm f/2 (75mm) is tighter — more reach and compression for portraits
the TTArtisan AF 75mm f/2 covers full-frame (also works on APS-C bodies); the Viltrox AF 56mm f/1.7 Air is APS-C-only — it won't fill a full-frame sensor

Where to buy

VILTROX AF 56mm F1.7 Air Lens for Nikon Z Mount, f/1.7 Large Aperture APS-C Auto Focus Prime Lens Compatible with Nikon

Check the Viltrox AF 56mm f/1.7 Air price on Amazon →

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TTArtisan AF 75mm F2 Auto Focus Full Frame Camera Lens for Nikon Z

Check the TTArtisan AF 75mm f/2 price on Amazon →

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FAQ

What's the difference between the Viltrox AF 56mm f/1.7 Air and the TTArtisan AF 75mm f/2?
The Viltrox AF 56mm f/1.7 Air is 56mm f/1.7 prime, APS-C; the TTArtisan AF 75mm f/2 is 75mm f/2 prime, full-frame. Both fit the Nikon Z mount.

Which is better in low light, the Viltrox AF 56mm f/1.7 Air or the TTArtisan AF 75mm f/2?
The Viltrox AF 56mm f/1.7 Air — its f/1.7 maximum aperture lets in more light and gives more background blur than the f/2 of the other.

Do the Viltrox AF 56mm f/1.7 Air and TTArtisan AF 75mm f/2 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 Viltrox AF 56mm f/1.7 Air 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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Viltrox AF 56mm f/1.7 AirAffiliate linkAmazon →