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

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

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

Sony FE 50mm f/2.5 GSee price on Amazon

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

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 E 16-55mm f/2.8 G vs Sony E PZ 16-50mm f/3.5-5.6 OSS · Sony FE 24-105mm f/4 G OSS vs Sony FE 28-70mm f/2 GM · Sony FE 50mm f/1.4 GM vs Viltrox AF 50mm f/1.4 Pro · Sony FE 70-200mm f/2.8 GM OSS II vs Samyang AF 60-180mm f/2.8 FE · all Sony E lenses · all comparisons

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