| Category: |
»
Audio. video. a photo
»
Photographic equipment
»
Lenses
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Model:
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EF 17-40mm f/4L USM
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Manufacturer:
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Canon
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Lens type
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wide-angle Zoom
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Focal length
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17 - 40 mm
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Diaphragm
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F4
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Minimum aperture
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F22
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Mounting
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Canon EF
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Auto Focus
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Yes
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macro mode
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Yes
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Viewing Angle
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57 - 104 deg. Min
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Closest focusing distance (m)
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0.28
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Zoom in macro mode
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0.24
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Number of diaphragm blades
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7th
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Weight (g)
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500
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Number of elements / razdel of elements_2
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12
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Number of elements / razdel of elements_1
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9
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Dimensions (D x L) _2 (mm)
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83.50
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Dimensions (D x L) _1 (mm)
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96.80
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Ultrasonic motor
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Yes
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Internal focusing
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Yes
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Thread diameter for the filter (mm)
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77
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