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Sigma 19mm f/2.8 DN

19 mm · f/2.8 · Sony E, Micro 4/3 System

The Sigma 19mm f/2.8 DN is a 19 mm prime lens with a maximum aperture of f/2.8 for the Sony E, Micro 4/3 System mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.

Focal length
19 mm
Max aperture
f/2.8
Mount
Sony E
Designed for
1.53× crop

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
APS-C (1.5×)73.3°29 mm
Canon APS-C (1.6×)70.9°30 mm
Micro Four Thirds59.3°38 mm

Hyperfocal distance

Focal lengthf/2.8f/5.6f/8f/11f/16
19 mm6.6 m3.3 m2.3 m1.7 m1.2 m

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)11.3 s @ f/2.817.2 s

Cameras that fit (139)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Sigma 19mm f/2.8 DN equivalent to on APS-C?
It is designed for a 1.53× sensor, giving a full-frame equivalent of 29 mm.
Which cameras is the Sigma 19mm f/2.8 DN compatible with?
It fits Sony NEX-3, Sony NEX-C3, Sony NEX-F3, Sony NEX-3N, Sony NEX-5 and more (see the full list above).