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Sony FE 100mm f/2.8 STF GM OSS vs Sony FE 300mm f/2.8 GM OSS

Both are Sony E mount primes for telephoto — 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

SpecSony FE 100mm f/2.8 STF GM OSSSony FE 300mm f/2.8 GM OSS
Focal length100mm300mm
Max aperturef/2.8f/2.8
Typeprimeprime
Coveragefull-framefull-frame
MountSony ESony E

Which should you buy?

Where to buy

Sony SEL100F28GM 100mm f2.8 Medium-telephoto Fixed Prime Camera Lens, Black

Sony FE 100mm f/2.8 STF GM OSSSee price on Amazon

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

Sony FE 300mm F2.8 GM OSS

Sony FE 300mm f/2.8 GM OSSSee 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 100mm f/2.8 STF GM OSS and the Sony FE 300mm f/2.8 GM OSS?
The Sony FE 100mm f/2.8 STF GM OSS is 100mm f/2.8 prime, full-frame; the Sony FE 300mm f/2.8 GM OSS is 300mm f/2.8 prime, full-frame. Both fit the Sony E mount.

Do the Sony FE 100mm f/2.8 STF GM OSS and Sony FE 300mm f/2.8 GM OSS 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 24-70mm f/2.8 GM II vs Tamron 17-70mm f/2.8 Di III-A VC RXD · Sony FE 24-70mm f/2.8 GM II vs Tamron 28-75mm f/2.8 Di III VXD G2 · Sony FE 100mm f/2.8 STF GM OSS vs Sony FE 400mm f/2.8 GM OSS · Yongnuo YN 50mm f/1.8S DF DSM vs Yongnuo YN 85mm f/1.8S DF DSM · all Sony E lenses · all comparisons

Sony FE 100mm f/2.8 STF GM OSSAffiliate linkSee price on Amazon

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