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Yongnuo YN 50mm f/1.8S II DF DSM vs Yongnuo YN 85mm f/1.8S DF DSM

Both are Sony E mount primes for budget — 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

SpecYongnuo YN 50mm f/1.8S II DF DSMYongnuo YN 85mm f/1.8S DF DSM
Focal length50mm85mm
Max aperturef/1.8f/1.8
Typeprimeprime
Coveragefull-framefull-frame
MountSony ESony E

Which should you buy?

Where to buy

Yongnuo YN 50mm f/1.8S II DF DSMSee 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.

YONGNUO 85mm F1.8 Large Aperture Full Frame Prime Lens for Sony E Mount

Yongnuo YN 85mm f/1.8S DF DSMSee 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 Yongnuo YN 50mm f/1.8S II DF DSM and the Yongnuo YN 85mm f/1.8S DF DSM?
The Yongnuo YN 50mm f/1.8S II DF DSM is 50mm f/1.8 prime, full-frame; the Yongnuo YN 85mm f/1.8S DF DSM is 85mm f/1.8 prime, full-frame. Both fit the Sony E mount.

Do the Yongnuo YN 50mm f/1.8S II DF DSM and Yongnuo YN 85mm f/1.8S DF DSM 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 24-105mm f/4 G OSS vs Sony FE 28-70mm f/2 GM · Sony E 11mm f/1.8 vs Viltrox AF 20mm f/2.8 · Yongnuo YN 50mm f/1.8S II DF DSM vs Yongnuo YN 35mm f/1.8S DA DSM WL · Yongnuo YN 50mm f/1.8S II DF DSM vs Yongnuo YN 35mm f/1.8S DA Art · all Sony E lenses · all comparisons

Yongnuo YN 85mm f/1.8S DF DSMAffiliate linkSee price on Amazon

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