Canon 17-40mm f4 L USM - Lens
Canon SLR / DSLR Lens
Canon SLR / DSLR Lens
Average Certified condition price
Autofocus wide-angle zoom lens made for EF-mount DSLR cameras by Canon starting in 2003. It is part of Canon's L series of lenses designed for professional use and has a weather-sealing gasket. It also uses Canon's ultrasonic focusing motor (USM) for autofocus. Plastic and metal body available in black.
| Model Specifications | |
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Brand |
Canon
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System |
Canon EF
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Type |
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Focal Length The minimum and maximum focal length of the lens
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17mm and 40mm
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Lens Type |
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Usage |
Digital
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Filter Size |
77mm
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Field of View The field of view capabilities of the lens. May be Wide, Normal, Telephoto or any combination of two or more
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Wide and Normal
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Light Meter Indicates whether the camera has a built-in light meter. External light meter accessories can always be added
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Focus Focusing capabilities of the lens. MF=Manual Focus. AF=Autofocus. Fixed=Locked at a given distance
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