Canon EF 17-40mm f4L USM Lenses
$789.80
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Angle of View (diagonal)104° - 57°30'Lens Construction12 elements in 9 groupsNo. of Diaphragm Blades7Minimum Aperturef/ 22Closest Focusing Distance (m)0.28mMaximum Magnification (X)0.24xAF ActuatorRing USMFilter Diameter (mm)77mmMax. Length x Diameter (mm)96.8 x 83.5 mmWeight (g)475g Accessories Magnification with Extension Tube EF 12 II0.83x - 0.32xMagnification with Extension Tube EF 25 II1.02x - 0.70xLens HoodEW-83ELens CapE-77UGelatin Filter Holder III (Hood III)*Not compatibleGelatin Filter Holder IV (Hood IV)*(0)
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