FitMyLensthe lens-by-mount reference

Viltrox AF 40mm f/2.5 vs Samyang AF 35mm f/1.8 Z

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

Last verified 2026-06-21 · Nikon Z mount · prices change — check the retailer

SpecViltrox AF 40mm f/2.5Samyang AF 35mm f/1.8 Z
Focal length40mm35mm
Max aperturef/2.5f/1.8
Typeprimeprime
Coveragefull-framefull-frame
MountNikon ZNikon Z

Which should you buy?

Where to buy

Check the Viltrox AF 40mm f/2.5 price on Amazon →

Check the Samyang AF 35mm f/1.8 Z price on Amazon →

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FAQ

What's the difference between the Viltrox AF 40mm f/2.5 and the Samyang AF 35mm f/1.8 Z?
The Viltrox AF 40mm f/2.5 is 40mm f/2.5 prime, full-frame; the Samyang AF 35mm f/1.8 Z is 35mm f/1.8 prime, full-frame. Both fit the Nikon Z mount.

Which is better in low light, the Viltrox AF 40mm f/2.5 or the Samyang AF 35mm f/1.8 Z?
The Samyang AF 35mm f/1.8 Z — its f/1.8 maximum aperture lets in more light and gives more background blur than the f/2.5 of the other.

Do the Viltrox AF 40mm f/2.5 and Samyang AF 35mm f/1.8 Z 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).

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