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Canon EF 17-40mm f4 L USM Lens
$702
Canon EF 17-40mm f/4L USM The EF 17-40mm f/4L USM is an ultra…
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Description
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Specification
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FAQ
Canon EF 17-40mm f/4L USM
The EF 17-40mm f/4L USM is an ultra wide-angle zoom lens that offers excellent image quality and a constant maximum aperture. Its compact, lightweight body makes it an ideal travelling companion.
MTF Chart
Sample Image:
Specification of Canon EF 17-40mm f/4L USM
Angle of view (horzntl, vertl, diagnl) |
93° – 49°20′, 70°30′ – 34°, 104° – 57°30′ |
Lens construction (elements/groups) |
12/9 |
No. of diaphragm blades |
7 |
Minimum aperture |
22 |
Closest focusing distance (m) |
0.28 |
Maximum magnification (x) |
0.24 (at 35mm) |
AF actuator |
USM¹ |
Filter diameter (mm) |
77 |
Max. diameter x length (mm) |
83.5 x 96.8 |
Weight (g) |
500 |
Magnification – Extension Tube EF12 II |
0.83 – 0.32 |
Magnification – Extension Tube EF25 II |
1.02 – 0.70¹ |
Lens Cap |
E-77U / E-77II |
Lens hood |
EW-83E |
Hard case |
– |
Soft case |
LP1319 |
Extenders EF1.4x II and EF2x II |
Not compatible |
Footnotes
AF actuator – ¹ Mechanical full-time manual focusing built-in
Magnification – Extension Tube EF25 II – ¹ Only compatible at tele
For more information, please visit our FAQ page.
