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Canon EF 75-300mm f/4-5.6 III USM

75–300 mm · f/75 · Canon EF

The Canon EF 75-300mm f/4-5.6 III USM is a 75–300 mm zoom lens with a maximum aperture of f/75 for the Canon EF mount. Here are its field of view on different sensors, hyperfocal distances and the cameras it fits.

Focal length
75–300 mm
Max aperture
f/75
Mount
Canon EF
Designed for
Full frame

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
Full frame32.2° – 8.2°75–300 mm
APS-C (1.5×)21.4° – 5.4°115–459 mm
Canon APS-C (1.6×)20.4° – 5.2°120–480 mm
Micro Four Thirds16.4° – 4.1°150–600 mm

Hyperfocal distance

Focal length
75 mm
300 mm

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

Cameras that fit (132)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Canon EF 75-300mm f/4-5.6 III USM equivalent to on APS-C?
About 112–450 mm (1.5×) or 120–480 mm on Canon APS-C (1.6×).
Which cameras is the Canon EF 75-300mm f/4-5.6 III 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).