Viltrox AF 40mm f/2.5 Air

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Prime lens

A prime lens by Viltrox for Full frame cameras, 40mm f/2.5.

Maker	Viltrox
Focal length	40mm (prime)
Maximum aperture	f/2.5
Made for	Full frame sensors
Mounts	Sony E, Nikon Z, L-Mount
Stabilised	no
Autofocus	yes

What it frames like

Its full-frame-equivalent focal length on the sensor it was made for.

How wide 40mm sees on each sensor it covers.

f/2.5 wide open, to scale against f/1.4.

On full frame (Sony E, Nikon Z, L-Mount): as marked, 40mm.
On APS-C (Sony E, Nikon Z, L-Mount): like 60mm on full frame; f/2.5 gives about the depth of field of f/3.8 there.