Sony FE 40mm f/2.5 G vs Sony FE 50mm f/2.5 G

Both are Sony E mount primes for street and everyday — 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 FE 40mm f/2.5 G	Sony FE 50mm f/2.5 G
Focal length	40mm	50mm
Max aperture	f/2.5	f/2.5
Type	prime	prime
Coverage	full-frame	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sony FE 40mm f/2.5 G (40mm) is wider — more in the frame for street and interiors; the Sony FE 50mm f/2.5 G (50mm) is tighter — more reach and compression for portraits

Where to buy

Sony FE 40mm f/2.5 GSee price on Amazon

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Sony FE 50mm F2.5 G Full-Frame Ultra-Compact G Lens

Sony FE 50mm f/2.5 GSee price on Amazon

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FAQ

What's the difference between the Sony FE 40mm f/2.5 G and the Sony FE 50mm f/2.5 G?
The Sony FE 40mm f/2.5 G is 40mm f/2.5 prime, full-frame; the Sony FE 50mm f/2.5 G is 50mm f/2.5 prime, full-frame. Both fit the Sony E mount.

Do the Sony FE 40mm f/2.5 G and Sony FE 50mm f/2.5 G 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).

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

More Sony E comparisons: Sony FE 14mm f/1.8 GM vs Sony FE 24mm f/1.4 GM · Viltrox AF 16mm f/1.8 vs Samyang AF 14mm f/2.8 FE · Samyang AF 24mm f/1.8 FE vs Sony FE 16mm f/1.8 G · Samyang AF 24mm f/1.8 FE vs 7Artisans AF 24mm f/1.8 · all Sony E lenses · all comparisons

Sony FE 40mm f/2.5 GAffiliate linkSee price on Amazon