Focal Length
18 to 35mm (35mm Equivalent Focal Length: 28.8 to 56mm)
Maximum Aperture
f/1.8
Minimum Aperture
f/16
Lens Mount
Canon EF
Format Compatibility
APS-C
Angle of View
76.5° to 44.2°
Minimum Focus Distance
11.02" / 28 cm
Maximum Magnification
0.23x
Macro Reproduction Ratio
1:4.3
Optical Design
17 Elements in 12 Groups
Diaphragm Blades
9, Rounded
Focus Type
Autofocus
Image Stabilization
None
Filter Size
72 mm (Front)
Dimensions (ø x L)
3.07 x 4.76" / 78 x 121 mm
Weight
1.78 lb / 810 g