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A compact and lightweight ultra-wide-angle L-series lens with fixed aperture ideal for landscape and architecture
The EF 17-40mm f/4L USM Lens is an ultra-wide-angle lens producing stunning clarity in a range of focal lengths. Its compact, lightweight body makes it an ideal travel companion - suited to interiors, architecture and landscapes, fitting more in the frame without the need to step back. Produce consistent exposures with the large f/4 aperture over the 17-40 mm zoom range and create softer background blur with a 7-blade circular aperture diaphragm. Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture.
Architecture *²
Interiors *¹
Travel *¹
Landscape *¹
Street *¹
Life *¹
| Specification | Details |
| EXTENDER COMPATIBLITY | Not compatible |
|---|
| Specification | Details |
| PRODUCT WEIGHT INPUT-1 | 475 g |
|---|---|
| FILTER DIAMETER (MM) | 77 |
| MAXIMUM DIAMETER X LENGTH (MM) | 83.5 x 96.8 |
| WATER/DUST RESISTANCE | Yes |
| Specification | Details |
| AF ACTUATOR | Ring USM |
|---|---|
| AF ACTUATOR AF FOOTNOTE | Full time Manual focus |
| ANGLE OF VIEW | 93° - 49°, 70°30' - 34°, 104° - 57°30' |
| DISTANCE INFORMATION | Yes |
| LENS CONSTRUCTION (ELEMENTS/GROUPS) | 12/9 |
| MINIMUM APERTURE | 22 |
| MAGNIFICATION WITH EXTENSION TUBE EF12 II | 0.83-0.32 |
| MAGNIFICATION WITH EXTENSION TUBE EF25 II | 1.02-0.70 |
| MAGNIFICATION | 0.24 (at 40mm) |
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Order before 3pm for FREE next day delivery
Out of stock online
Order before 3pm for FREE next day delivery
Order before 3pm for FREE next day delivery
*¹ Recommended only for EF-S mount cameras
*² Recommended only for EF mount cameras
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