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Samyang 14mm f/2.8 AE ED AS IF UMC

14 mm · f/2.8 · Pentax KAF, Canon EF

The Samyang 14mm f/2.8 AE ED AS IF UMC is a 14 mm prime lens with a maximum aperture of f/2.8 for the Pentax KAF, Canon EF, Nikon F AI mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.

Focal length
14 mm
Max aperture
f/2.8
Mount
Pentax KAF
Designed for
Full frame

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
Full frame114.2°14 mm
APS-C (1.5×)90.6°21 mm
Canon APS-C (1.6×)88.0°22 mm
Micro Four Thirds75.4°28 mm

Hyperfocal distance

Focal lengthf/2.8f/5.6f/8f/11f/16
14 mm2.3 m1.2 m0.8 m0.6 m0.4 m

Circle of confusion 0.030 mm (sensor size the lens is designed for).

Longest exposure for sharp stars

CameraNPF rule (wide open)500 rule
Full frame (24 MP)19.6 s @ f/2.835.7 s
Full frame (45 MP)16.4 s @ f/2.835.7 s
APS-C (24 MP)15.4 s @ f/2.823.3 s

Cameras that fit (506)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Samyang 14mm f/2.8 AE ED AS IF UMC equivalent to on APS-C?
About 21 mm (1.5×) or 22 mm on Canon APS-C (1.6×).
Which cameras is the Samyang 14mm f/2.8 AE ED AS IF UMC compatible with?
It fits Canon EOS 5DS, Canon EOS 5DS R, Canon EOS 6D, Canon EOS 6D Mark II, Canon EOS 5D Mark IV and more (see the full list above).