TTArtisan AF 27mm f/2.8 E vs TTArtisan AF 50mm f/1.8 NEO

Both are Sony E mount primes for standard prime and compact — 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	TTArtisan AF 27mm f/2.8 E	TTArtisan AF 50mm f/1.8 NEO
Focal length	27mm	50mm
Max aperture	f/2.8	f/1.8
Type	prime	prime
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the TTArtisan AF 50mm f/1.8 NEO opens wider (f/1.8) — brighter in low light and more background blur
the TTArtisan AF 27mm f/2.8 E (27mm) is wider — more in the frame for street and interiors; the TTArtisan AF 50mm f/1.8 NEO (50mm) is tighter — more reach and compression for portraits
the TTArtisan AF 50mm f/1.8 NEO covers full-frame (also works on APS-C bodies); the TTArtisan AF 27mm f/2.8 E is APS-C-only — it won't fill a full-frame sensor

Where to buy

TTArtisan AF 27mm F2.8 Auto Focus Lens Mirrorless Cameras Lens Compatible with for Sony E-Mount A5000 A5100 A6000 A6100

TTArtisan AF 27mm f/2.8 ESee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

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TTARTISAN 50 mm f/1.8 Neo Lens for Sony E, Titanium 50mm f1.8 Prime Lens | Lightweight DIY 3D lens shell STM Autofocus o

TTArtisan AF 50mm f/1.8 NEOSee price on Amazon

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FAQ

What's the difference between the TTArtisan AF 27mm f/2.8 E and the TTArtisan AF 50mm f/1.8 NEO?
The TTArtisan AF 27mm f/2.8 E is 27mm f/2.8 prime, APS-C; the TTArtisan AF 50mm f/1.8 NEO is 50mm f/1.8 prime, full-frame. Both fit the Sony E mount.

Which is better in low light, the TTArtisan AF 27mm f/2.8 E or the TTArtisan AF 50mm f/1.8 NEO?
The TTArtisan AF 50mm f/1.8 NEO — its f/1.8 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.

Do the TTArtisan AF 27mm f/2.8 E and TTArtisan AF 50mm f/1.8 NEO 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). Note the TTArtisan AF 27mm f/2.8 E is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

More Sony E comparisons: Sony FE 40mm f/2.5 G vs Sony FE 50mm f/2.5 G · Sigma 18-50mm f/2.8 DC DN Contemporary vs Sony E 16-55mm f/2.8 G · TTArtisan AF 27mm f/2.8 E vs TTArtisan AF 24mm f/3.8 mini · TTArtisan AF 56mm f/1.8 E vs Meike AF 55mm f/1.4 (APS-C) · all Sony E lenses · all comparisons

TTArtisan AF 50mm f/1.8 NEOAffiliate linkSee price on Amazon