Sony FE 100mm f/2.8 Macro GM OSS vs Sigma 105mm f/2.8 DG DN Macro Art

Both are Sony E mount primes for macro and portrait — 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 100mm f/2.8 Macro GM OSS	Sigma 105mm f/2.8 DG DN Macro Art
Focal length	100mm	105mm
Max aperture	f/2.8	f/2.8
Type	prime	prime
Coverage	full-frame	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sony FE 100mm f/2.8 Macro GM OSS (100mm) is wider — more in the frame for street and interiors; the Sigma 105mm f/2.8 DG DN Macro Art (105mm) is tighter — more reach and compression for portraits
the Sony FE 100mm f/2.8 Macro GM OSS is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Sigma 105mm f/2.8 DG DN Macro Art is third-party — usually the value pick

Where to buy

Check the Sony FE 100mm f/2.8 Macro GM OSS price on Amazon → We could not find this one on Amazon US in Sony E — this button runs an Amazon search for it rather than opening a product page.

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

Check the Sigma 105mm f/2.8 DG DN Macro Art price on Amazon → We could not find this one on Amazon US in Sony E — this button runs an Amazon search for it rather than opening a product page.

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 100mm f/2.8 Macro GM OSS and the Sigma 105mm f/2.8 DG DN Macro Art?
The Sony FE 100mm f/2.8 Macro GM OSS is 100mm f/2.8 prime, full-frame; the Sigma 105mm f/2.8 DG DN Macro Art is 105mm f/2.8 prime, full-frame. Both fit the Sony E mount.

Do the Sony FE 100mm f/2.8 Macro GM OSS and Sigma 105mm f/2.8 DG DN Macro Art 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: Sigma 16mm f/1.4 DC DN Contemporary vs Sony E 15mm f/1.4 G · Sigma 50mm f/1.4 DG DN Art vs Sony FE 50mm f/1.4 GM · Sigma 50mm f/1.4 DG DN Art vs Sony Planar T* FE 50mm f/1.4 ZA · Sony FE 135mm f/1.8 GM vs 7Artisans AF 135mm f/1.8 · all Sony E lenses · all comparisons

Sony FE 100mm f/2.8 Macro GM OSSAffiliate linkAmazon →