| Lens Specifications | |
|---|---|
| Name | Canon EF 100-300mm f/4.5-5.6 USM |
| Image Circle | 35mm |
| Type | Telephoto Zoom |
| Focal Length | 100 - 300mm |
| APS Equivalent | 160 - 480mm |
| Max Aperture | f/4.5 - 5.6 |
| Min Aperture | f/32 - 38 |
| Diaphragm Blades | 8 |
| Lens Construction | 13 elements in 10 groups |
| Diagonal Angle of View(Based on image circle) | 24 to 8.3 degrees |
| Focus Details | Inner focusing; full-time manual focus and USM |
| Front Element Rotation | No |
| Zoom System | Rotary |
| Closest Focus | 1.5m / 4.9 ft. |
| Magnification Ratio | 0.2x / 1:5 |
| Filter Size | 58mm |
| Dimensions(Length x Diameter) | 121mm x 73mm / 4.8 in. x 2.9 in. |
| Weight | 540g / 1.2 lb |
| Notes | |
| Typical Online Price | US$280 |