Canon EF 17-40mm f/4L USM Lens
Description
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4 to f/22
- One Super Ultra-Low Dispersion Element
- Three Aspherical Element
- Super Spectra Coating
- Ring-Type Ultrasonic Motor AF System
- Weather-Sealed Construction
- Rounded 7-Blade Diaphragm
Delivery
Australia
Standard Shipping 4-7 business days: AU $8.95*
Express Shipping 1-3 business days: AU $15*
International Shipping
New Zealand 9-12 business days: AU$21*
*During peak promotional periods, please allow additional time for your order dispatch.
Returns
While we can’t offer a refund or replacement if you simply change your mind, we’re here to help if your item has a problem under Australian Consumer Law. You may be entitled to a refund or exchange if an item has a major problem. This is when the item:
- has a problem that would have stopped someone from buying the item if they had known about it
- is unsafe
- is significantly different from the sample or description
- doesn't do what we said it would, or what you asked for and can't be easily fixed
If the problem is not major, we will repair the item within a reasonable time. If it can’t be repaired in a reasonable time, we’ll offer a suitable resolution such as a refund or replacement. Please keep your proof of purchase — e.g. your receipt.
BANK TRANSFER (EFT)
Description
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4 to f/22
- One Super Ultra-Low Dispersion Element
- Three Aspherical Element
- Super Spectra Coating
- Ring-Type Ultrasonic Motor AF System
- Weather-Sealed Construction
- Rounded 7-Blade Diaphragm
Delivery
Australia
Standard Shipping 4-7 business days: AU $8.95*
Express Shipping 1-3 business days: AU $15*
International Shipping
New Zealand 9-12 business days: AU$21*
*During peak promotional periods, please allow additional time for your order dispatch.
Returns
While we can’t offer a refund or replacement if you simply change your mind, we’re here to help if your item has a problem under Australian Consumer Law. You may be entitled to a refund or exchange if an item has a major problem. This is when the item:
- has a problem that would have stopped someone from buying the item if they had known about it
- is unsafe
- is significantly different from the sample or description
- doesn't do what we said it would, or what you asked for and can't be easily fixed
If the problem is not major, we will repair the item within a reasonable time. If it can’t be repaired in a reasonable time, we’ll offer a suitable resolution such as a refund or replacement. Please keep your proof of purchase — e.g. your receipt.
Frequently bought with
| Brand | Canon |
|---|---|
| Focal Length | 17 - 40mm Comparable APS-C 1.6x Focal Length: 27 - 64 mm |
| Lens type | Zoom lens |
| Aperture Range | Maximum: f/4 Minimum: f/22 |
| Max Format size | 35mm Full Frame |
| Camera Mount | Canon EF |
| Lens Format | 35mm Film / Full-Frame Digital Sensor Canon (APS-C) |
| Lens mount | Canon EF |
| Minimum Focusing Distance | 11.02“ (28 cm) |
| Focus Type | Autofocus |
| Minimum aperture | f/22.0 |
| Image Stabilizer | No |
| Diaphragm Blades | 7 |
| Angle Of View | 104 - 57 30’ |
| Elements | 12 |
| Groups | 9 |
| Diaphragm Blades | 7 |
| Special Elements/Coatings | Super Spectra coatings |
| Filter Size | Front: 77 mm |
| Tripod Collar | No |
| Autofocus | Yes |
| Elements | 12 |
| Motor Type | Ultrasonic |
| Weight | 500 |
| Dimensions (DxL) | Approx. 3.29 x 3.81“ (83.5 x 96.8 mm) |
| Diameter | 84 mm |
| Weight | 475 g |
| Length | 97 mm |
| Sealing | Yes |
| Filter Thread | 77 mm |
| Lens Hood | Canon EW-83E |
| Focal Length | 17 to 40mm |
| Filter Thread Size | Front: 77 mm |
| Dimensions(DxL) | 83.5 x 96.8 mm |
| Weight | 500 g |
| Autofocus | Yes |
| Aperture | Maximum: f/4 Minimum: f/22 |
| Camera Mount Type | Canon EF |
| Format Compatibility | 35mm Film / Full-Frame Digital Sensor |
| Angle of View | 104 to 57 30' |
| Minimum Focus Distance | 28 cm |
| Magnification | 0.24x |
| Maximum Reproduction Ratio | 1:4 |
| Optical Design | 12 Elements in 9 Groups |
| Diaphragm Blades | 7, Rounded |
- Canon EF 17-40mm f/4L USM Lens
- x1 E-77 II 77mm Lens Cap
- x1 Lens Dust Cap E (Rear)
- x1 EW-83E Lens Hood
- x1 Lens Case LP1319
An impressive ultra-wide-angle prime, the Canon EF 17-40mm f/4L USM Lens is a lens well-suited for landscape, nature, and interior photography applications. Its relatively bright f/2.8 maximum aperture is well-suited to working in difficult lighting conditions and also makes this lens an ideal choice for astrophotography. The optical design incorporates two aspherical elements and two ultra-low dispersion elements to control both spherical and chromatic aberrations in order to realize a high degree of sharpness, clarity, and colour accuracy. A Super Spectra coating has also been applied to suppress flare and ghosting for increased contrast and colour fidelity when working in backlit and harsh lighting conditions. A ring-type USM and internal focusing mechanism also afford quick, quiet, and accurate autofocus performance, as well as full-time manual focus override. Additionally, this lens is weather-sealed for use in trying climates.
- Ultra wide-angle 14mm prime is compatible with full-frame Canon EF-mount DSLRs, as well as APS-C-sized models where it will provide a 22.4mm equivalent focal length range.
- Bright f/2.8 maximum aperture benefits working in low-light conditions and suits astrophotography applications.
- Two ultra-low dispersion elements are used to minimize chromatic aberrations as well as eliminate colour blurring around the edges of subjects.
- Two aspherical elements help to minimize distortions and spherical aberrations in order to maintain edge-to-edge sharpness and illumination.
- Super Spectra coating has been applied to individual elements to minimize ghosting and flare for greater contrast and colour neutrality when working in strong lighting conditions.
- A ring-type Ultrasonic Motor (USM), along with an internal focusing system, is employed to deliver fast, precise, and quiet autofocus performance as well as full-time manual focus override.
- As a member of the esteemed L-series, this lens is sealed against dust and moisture for working in inclement environmental conditions.
- A built-in lens hood helps to block stray light and also protects the bulbous front element.
- Lens's design accepts rear insert-type gelatin filters, which are cut-to-size and inserted behind the rear lens element.
Key Features of the Canon EF 17-40mm f/4L USM Lens
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4 to f/22
- One Super Ultra-Low Dispersion Element
- Three Aspherical Element
- Super Spectra Coating
- Ring-Type Ultrasonic Motor AF System
- Weather-Sealed Construction
- Rounded 7-Blade Diaphragm
- MPN - EF17-40L
- GTIN - 013803028058