Comparisons / Comparison of Canon EF-S 18-135mm ƒ/3.5-5.6 IS and Sigma 24-135mm f/2.8-4.5 Aspherical IF

Comparison of Canon EF-S 18-135mm ƒ/3.5-5.6 IS and Sigma 24-135mm f/2.8-4.5 Aspherical IF [S]ave

Attribute
Sigma 24-135mm f/2.8-4.5 Aspherical IF
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Canon EF-S 18-135mm ƒ/3.5-5.6 IS
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NotesAvailable AF Mounts: Sigma, Canon, Nikon, Minolta, PentaxEF-S lens mount, exclusively for bodies with APS-C sensors. Image Stabilization up to 4-stops. Optional lens hood.
Magnification Ratio (x)0.220.21
Filter Size (mm)7767
Length (mm)90.996
Closest Focus (m)0.50.39
Diagonal Angle of View (degree)18.20 - 84.1011.30 - 74.20
Focus DetailsInternalInner focusing; AF/MF switch with STM motor
Focal Length (mm)24.00 - 135.0018.00 - 135.00
APS Equivalent1.5x: 36 - 202.5mm; 1.6x: 38.4 - 216mm29 - 216mm
BrandSigmaCanon
Image Circle35mmAPS-C
NameSigma 24-135mm f/2.8-4.5 Aspherical IFCanon EF-S 18-135mm ƒ/3.5-5.6 IS
Weight (g)530480
TypeStandard ZoomStandard Zoom
Aperture (f)2.80 - 32.003.50 - 36.00
Diaphragm Blades97
Diaphragm Blades Type-rounded
Lens Construction16 elements in 15 groups, including 2 aspherical and 1 SLD elements16 elements in 12 groups, including UD and aspherical elements
Zoom SystemRotaryRotary
Diameter (mm)83.676.6



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