Place of Origin: | Japan |
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Brand Name: | |
Model Number: | |
Condition: | Brand new and original |
Quick Details
Specifications
Name | Canon EF 17-40mm f/4L USM |
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Image Circle | 35mm |
Type | Wide Zoom |
Focal Length | 17 - 40mm |
APS Equivalent | 27 - 64mm |
Max Aperture | f/4 |
Min Aperture | f/22 |
Diaphragm Blades | 7 |
Lens Construction | 12 elements in 9 groups, including 3 aspherical elements and 1 S-UD element |
Diagonal Angle of View (Based on image circle) |
104 to 57.5 degrees |
Focus Details | Inner focusing; full-time manual focus and USM; |
Front Element Rotation | No |
Zoom System | Rotary |
Closest Focus | 0.28m / 0.92 ft. |
Magnification Ratio | 0.24x / 1:4.2 |
Filter Size | 77mm + drop-in gelatin filter holder at rear |
Dimensions (Length x Diameter) |
96.8mm x 83.5mm / 3.8 in. x 3.3 in. |
Weight | 500g / 1.1 lb |