7Artisans AF 40mm f/2.5 Lite vs Viltrox AF 40mm f/2.5 Air

Both are L-Mount primes for everyday and street — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · L-Mount · prices change — check the retailer

Spec	7Artisans AF 40mm f/2.5 Lite	Viltrox AF 40mm f/2.5 Air
Focal length	40mm	40mm
Max aperture	f/2.5	f/2.5
Type	prime	prime
Coverage	full-frame	full-frame
Mount	L-Mount	L-Mount

Which should you buy?

Where to buy

7artisans AF 40mm F2.5 Full-Frame Auto Lens (for L Mount)

7Artisans AF 40mm f/2.5 LiteSee price on Amazon

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VILTROX AF 40mm F2.5 L Lens, Full Frame Autofocus Prime Lens for L Mount | AF 40/2.5 Air L, Lightweight Lens for Panason

Viltrox AF 40mm f/2.5 AirSee price on Amazon

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FAQ

What's the difference between the 7Artisans AF 40mm f/2.5 Lite and the Viltrox AF 40mm f/2.5 Air?
The 7Artisans AF 40mm f/2.5 Lite is 40mm f/2.5 prime, full-frame; the Viltrox AF 40mm f/2.5 Air is 40mm f/2.5 prime, full-frame. Both fit the L-Mount.

Do the 7Artisans AF 40mm f/2.5 Lite and Viltrox AF 40mm f/2.5 Air fit the same camera?
Yes — both are L-Mount lenses, so they fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance).

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

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7Artisans AF 40mm f/2.5 LiteAffiliate linkSee price on Amazon