Used Canon EF 17-40mm F/4L USM - Excellent
Key Features
- Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4-22
- Ring-Type Ultrasonic Motor AF System
- Rounded 7-Blade Diaphragm
- One Super Ultra-Low Dispersion Element/Three Aspherical Elements
- Super Spectra Coating
- Weather-Sealed Construction
- Color: Black
Recommended Accessories
Canon Lens Dust Cap E (Rear Lens Cap)
- Canon Lens Dust Cap E
- Rear Lens Cap
Canon E-77 II 77mm Lens Cap
- - Replacement Lens Cap - Protects Lens - Center-Squeeze Snap-On Style - Canon Name on Front - Fits 77mm Diameter Lenses
Lowepro Lens Case 9 x 13 cm (Black)
- - One-Piece Interior Foam Padding - OverLapped Zipper Guards Against Dust - SlipLock Attachment Tab with Hook/Loop - Interior Mesh Pocket for Lens Cap - Weather-Resistant Nylon Exterior - Quick Grab Handle - Compression Strap for Backpack Use
Canon Extension Tube EF 25 II for EF and EF-S and TS-E Lenses - Black
- - 8 Electronic Contact Points
Canon EW-83E Lens Hood for EF 16-35mm f/2.8L and 10-22mm EF-S Lens
- Compatibility: -EF 16-35 2.8L USM -EF 17-40 f/4L USM -EF 17-40 f/4L USM Refurbished -EF-S 10-22mm f/3.5-4.5 USM -EF-S 10-22mm f/3.5-4.5 USM Refurbished
Available for Rent
Overview
The Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens (Black) is designed with a wide-angle range, & is one of Canon's L-Series zoom lenses. The EF 17-40mm Ultra-Wide Zoom features a constant f/4.0 maximum aperture, a high quality optical design, & is designed to have a durable construction. In order to help reduce chromatic & spherical aberrations for high sharpness, clarity, & color accuracy, one super UD element, & three aspherical elements are featured in the lens' design. The lens also features a Super Spectra coating to reduce flare & ghosting, improving the contrast of your images in difficult lighting conditions. This wide-angle zoom is also designed with a ring-type USM, & internal focusing mechanism to help provide fast, quiet, & accurate autofocus performance (& full-time manual focus override). Its weather-sealed physical design enables use in difficult environmental conditions.
Other Features:
- Wide-Angle Zoom: Designed for full-frame Canon EF-mount DSLRs (Compatible with APS-C models with a 27.2-64mm equivalent focal length range).
- Maximum Aperture: Constant f/4 aperture (maintains consistent illumination throughout the zoom range).
- Elements: One Super Ultra-Low Dispersion glass element is included to reduce color fringing & chromatic aberrations for clarity & color fidelity. Three aspherical elements are used to minimize spherical aberrations & distortions for improved sharpness).
- Super Spectra Coating: This coating is applied to individual elements to minimize ghosting & flare (greater contrast & color neutrality).
- Ultrasonic Motor (USM): A ring-type USM, along with an internal focusing system, is featured to deliver fast, precise, & quiet autofocus (& full-time manual focus override).
- Seven-Blade Diaphragm (Rounded): Contributes to a bokeh quality (out of focus) that helps control shallow depth of field/selective focus techniques.
- Rear Filter Holder: A front 77mm filter ring, & rear filter holder are also featured (for three cut gel filters).
Brand
physical specifications
| Weight | 1.1 lb / 500 g |
| Dimensions | 3.29 x 3.81" / 83.57 x 96.77 mm |
| Color | Black |
lens specification
| Minimum Aperture | f/22 |
| Lens Min. Focus Distance | 11.02" / 28 cm |
| Mount Type | Canon EF |
| Lens Filter Size | 77mm |
| Maximum Aperture | f/4 |
| Lens Type | Ultra-Wide Zoom Lens |
| Angle of View (diagonal) | 104° to 57° 30' |
| Focus Type | Autofocus |
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