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TTArtisan AF 27mm F2.8

27 mm · f/27 · Fujifilm X, Sony E

The TTArtisan AF 27mm F2.8 is a 27 mm prime lens with a maximum aperture of f/27 for the Fujifilm X, Sony E, Nikon Z mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.

Focal length
27 mm
Max aperture
f/27
Mount
Fujifilm X
Designed for
1.53× crop

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
APS-C (1.5×)55.3°41 mm
Canon APS-C (1.6×)53.2°43 mm
Micro Four Thirds43.7°54 mm

Hyperfocal distance

Focal length
27 mm

Circle of confusion 0.020 mm (sensor size the lens is designed for).

Longest exposure for sharp stars

CameraNPF rule (wide open)500 rule
APS-C (24 MP)39.3 s @ f/2712.1 s

Cameras that fit (103)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the TTArtisan AF 27mm F2.8 equivalent to on APS-C?
It is designed for a 1.53× sensor, giving a full-frame equivalent of 41 mm.
Which cameras is the TTArtisan AF 27mm F2.8 compatible with?
It fits Fujifilm X-Pro1, Fujifilm X-Pro2, Fujifilm X-E1, Fujifilm X-E2, Fujifilm X-E2S and more (see the full list above).