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Canon EF 16-35mm f/4L IS USM

16–35 mm · f/16 · Canon EF

The Canon EF 16-35mm f/4L IS USM is a 16–35 mm zoom lens with a maximum aperture of f/16 for the Canon EF mount. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.

Focal length
16–35 mm
Max aperture
f/16
Mount
Canon EF
Designed for
Full frame

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
Full frame107.0° – 63.4°16–35 mm
APS-C (1.5×)82.9° – 44.0°24–54 mm
Canon APS-C (1.6×)80.4° – 42.2°26–56 mm
Micro Four Thirds68.1° – 34.3°32–70 mm

Hyperfocal distance

Focal lengthf/16
16 mm0.5 m
35 mm2.6 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)46.1 s @ f/1631.2 s
Full frame (45 MP)43.2 s @ f/1631.2 s
APS-C (24 MP)42.3 s @ f/1620.4 s

Cameras that fit (132)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Canon EF 16-35mm f/4L IS USM equivalent to on APS-C?
About 24–52 mm (1.5×) or 26–56 mm on Canon APS-C (1.6×).
Which cameras is the Canon EF 16-35mm f/4L IS USM 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).