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Illustrations showing the assembly of various lens parts with corresponding part numbers for identification.
Comprehensive listing of all replaceable parts, including part numbers, class, quantity, description, and page reference.
General| Focal Length | 20-35mm |
|---|---|
| Maximum Aperture | f/2.8 |
| Lens Mount | Canon EF |
| Lens Construction | 15 elements in 12 groups |
| Minimum Focusing Distance | 0.5 m / 1.6 ft |
| Filter Size | 72mm |
| Number of Aperture Blades | 8 |
| Minimum Aperture | f/22 |
| Angle of View | 94° - 63° |
| Maximum Magnification | 0.14x |
| Diaphragm Blades | 8 |
| Format Compatibility | Full-frame |
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