Does the Viltrox AF 50mm f/2.0 fit the Sony a1?

Yes. The Viltrox AF 50mm f/2.0 is a Sony E lens and the Sony a1 is a Sony E body, so it mounts natively. Both are full-frame, so 50mm is the true field of view — no crop factor.

Last verified 2026-06-21 · Sony E mount · Viltrox full-frame lens · Sony full-frame body

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VILTROX 50mm f/2.0 F2.0 E Mount Auto Focus Full Frame Microsingle Camera Lens Compatible with Sony E-Mount Cameras Sony

Check the Viltrox AF 50mm f/2.0 price on Amazon →

What the Viltrox AF 50mm f/2.0 gives you on the Sony a1

Field of view: 50mm (true full-frame field of view)
Maximum aperture: f/2.0
Type: prime
Where it lands: standard on the Sony a1 (35–59mm equivalent) — 47 of the 103 Sony E lenses reach this range here, the brightest being the Laowa Argus 35mm f/0.95 FF at f/0.95
Tagged for: Standard prime Everyday Portrait

Anything to watch for?

No. The Viltrox AF 50mm f/2.0 and the Sony a1 are both Sony E full-frame, which is the fully native pairing — the lens covers the whole sensor and the marked 50mm is the field of view you get.

Other Sony E lenses that use the Sony a1's full-frame sensor

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Focal	Lens	Buy	Max aperture	Type	Coverage	Best for
50mm	Sigma 50mm f/1.4 DG DN Art	Amazon →	f/1.4	prime	Full-frame	Portrait Low-light Standard prime Wedding & event
50mm	Sony FE 50mm f/1.4 GM	Amazon →	f/1.4	prime	Full-frame	Portrait Low-light Wedding & event Standard prime
50mm	Sony FE 50mm f/1.8	Amazon →	f/1.8	prime	Full-frame	Standard prime Budget Low-light
50mm	Sony FE 50mm f/2.5 G	Amazon →	f/2.5	prime	Full-frame	Street Everyday Standard prime Travel
50mm	Voigtländer Nokton 50mm f/1.2 E	Amazon →	f/1.2	prime	Full-frame	Standard prime Low-light Portrait
50mm	Voigtländer APO-Lanthar 50mm f/2 E	Amazon →	f/2	prime	Full-frame	Standard prime Landscape
50mm	Zeiss Loxia 50mm f/2	Amazon →	f/2	prime	Full-frame	Standard prime Portrait
45mm	Samyang AF 45mm f/1.8 FE	Amazon →	f/1.8	prime	Full-frame	Standard prime Everyday Compact Travel

All 103 Sony E lenses fit the Sony a1; 76 of them use its full-frame sensor at full resolution — check any lens against this body · best lenses for the Sony a1

Nearby lenses on the Sony a1

Sigma 50mm f/1.4 DG DN Art Sony FE 50mm f/1.4 GM Sony FE 50mm f/1.8 Sony FE 50mm f/2.5 G Viltrox AF 33mm f/1.4 Tokina atx-m 33mm f/1.4 E

FAQ

Does the Viltrox AF 50mm f/2.0 fit the Sony a1?
Yes. The Viltrox AF 50mm f/2.0 is a Sony E lens and the Sony a1 is a Sony E body. Lens-to-body compatibility is decided by the mount, so it fits natively.

Will autofocus work?
We do not publish autofocus behaviour — FitMyLens stores only the specs that are fixed facts of the product (mount, focal length, maximum aperture, sensor coverage). Check the Viltrox product page for AF support on the Sony a1.

What focal length will I actually get?
50mm. The Sony a1 is full-frame and the Viltrox AF 50mm f/2.0 is a full-frame lens, so the marked focal length is the field of view you get.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-21. Copy a ready-made reference:

More: Viltrox AF 50mm f/2.0 specs · Every lens on the Sony a1 · Best lenses for the Sony a1 · All Sony E lenses · All cameras