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| wide-angle, Zoom, auto-focus, internal focusing, ultrasonic motor, macro mode, weight: 500 g, mount: Canon EF |
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Main characteristics EF 17-40mm f/4L USM |
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Lens type 
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wide angle |
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Bayonet
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Canon EF |
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Compatible cameras
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EOS-1Ds Mark II, EOS-1D Mark II N, EOS-1V, EOS: 300X, 3, 30V Date, 3000V, 5D, 30D, 400D, 350D, 450D, 500D |
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For nepolnokadrovyh cameras
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Survey parameters EF 17-40mm f/4L USM |
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Autofocus
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Internal focusing
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Ultrasonic motor
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Image stabilization
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Focal distance
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variable |
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Min. Aperture
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F22 |
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Min. focus distance
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0.28 m |
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Design EF 17-40mm f/4L USM |
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The number of elements in groups
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9 |
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The number of elements
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12 |
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The number of petals of the diaphragm
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7 |
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Additional information EF 17-40mm f/4L USM |
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Tilt Shift Function
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Thread diameter for filters
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77 mm |
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