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Canon EF 17-40mm f/4 L USM Lens
£439.00
£676.00
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- CATEGORY: Lenses
The Canon 17-40mm f/4 USM is an affordable L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. This EF lens focuses as close as 0.28m. It has a constant f/4 maximum aperture, and offers the choice of screw-in 77mm filters or a holder in the rear of the lens for up to 3 gel filters. The 17-40mm f4L also features a wear-resistant construction.
Key Features: Canon EF 17-40mm f/4 L USM Lens
- Superb optical performance throughout the zoom range
- Fast autofocus speed
- Highly resistant to dust and moisture
- 28cm minimum focusing distance at all focal lengths
| Aperture Blades | 7 |
| Autofocus Motor | USM |
| Colour | Black |
| Filter Thread [mm] | 77 |
| Focal Length ~ Tele [mm] | 40.0 |
| Focal Length ~ Wide [mm] | 17.0 |
| Hood Model | EW-83E |
| Image Stabilisation | No |
| Lens Elements | 12 |
| Lens Groups | 9 |
| Lens Mount | Canon EF |
| Lens Type | Wide-Angle Zoom |
| Max Aperture ~ Tele | 4.0 |
| Max Aperture ~ Wide | 4.0 |
| Max Magnification | 1:4.2 |
| Maximum Format Size | Full Frame |
| MF Switch | Full Time Manual Override |
| Minimum Aperture | 22 |
| Minimum Focus Distance [m] | 0.30 |
| Size | 83.5 x 96.8 mm |
| Weight [g] | 500.00 |
