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Sigma 18-250mm f/3.5-6.3 DC OS Macro HSM

18–250 mm · f/3.5 · Canon EF, Sigma SA

The Sigma 18-250mm f/3.5-6.3 DC OS Macro HSM is a 18–250 mm zoom lens with a maximum aperture of f/3.5 for the Canon EF, Sigma SA, Nikon F AF mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.

Focal length
18–250 mm
Max aperture
f/3.5
Mount
Canon EF
Designed for
1.52× crop

Field of view by sensor

SensorDiagonal angle of view35 mm equivalent
APS-C (1.5×)76.3° – 6.5°28–382 mm
Canon APS-C (1.6×)73.8° – 6.2°29–400 mm
Micro Four Thirds62.0° – 5.0°36–500 mm

Hyperfocal distance

Focal lengthf/5.6f/8f/11f/16
18 mm3.0 m2.1 m1.5 m1.0 m
250 mm567 m397 m289 m199 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)13.3 s @ f/3.518.2 s

Cameras that fit (306)

Where to buy

B&H PhotoAmazonKEH (used)MPB (used)

FAQ

What is the Sigma 18-250mm f/3.5-6.3 DC OS Macro HSM equivalent to on APS-C?
It is designed for a 1.52× sensor, giving a full-frame equivalent of 27–381 mm.
Which cameras is the Sigma 18-250mm f/3.5-6.3 DC OS Macro HSM 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).