Lens type
|
Zoom lens
|
|
Max Format size
|
35mm FF
|
|
Focal length
|
17 – 40 mm
|
|
Image stabilisation
|
No
|
|
Lens mount
|
Canon EF
|
|
Maximum aperture
|
F4.0
|
|
Minimum aperture
|
F22.0
|
|
Aperture ring
|
No
|
|
Number of diaphragm blades
|
7
|
|
Elements
|
12
|
|
Groups
|
9
|
|
Special elements / coatings
|
Super Spectra coatings
|
|
Minimum focus
|
0.28 m (11.02")
|
|
Maximum magnification
|
0.24 x
|
|
Autofocus
|
Yes
|
|
Full time manual
|
Yes
|
|
Focus method
|
Internal
|
|
Distance scale
|
Yes
|
|
DoF scale
|
Yes
|
|
Weight
|
500 g (1.10 lb)
|
|
Diameter
|
84 mm (3.29")
|
|
Length
|
97 mm (3.81")
|
|
Materials
|
Metal barrel, metal mount
|
|
Sealing
|
Yes
|
|
Colour
|
Black
|
|
Zoom method
|
Rotary (internal)
|
|
Power zoom
|
No
|
|
Zoom lock
|
No
|
|
Filter thread
|
77 mm
|
|
Filter notes
|
Rear drop-in gelatin filter holder
|
|
Hood product code
|
EW-83E
|
|
Tripod collar
|
No
|
|
Optional accessories
|
Soft Case LP1319
|
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