Comparison of Canon EF 300mm f/2.8L IS USM and Konica Minolta AF 300mm f/2.8 APO G [S]ave
| Attribute |  Canon EF 300mm f/2.8L IS USM × |  Konica Minolta AF 300mm f/2.8 APO G × |
|---|---|---|
| Name | Canon EF 300mm f/2.8L IS USM | Konica Minolta AF 300mm f/2.8 APO G |
| Image Circle | 35mm | 35mm |
| Brand | Canon | Konica-minolta |
| APS Equivalent | 480mm | 450mm |
| Focal Length (mm) | 300.00 | 300.00 |
| Diagonal Angle of View (degree) | 8.30 | 8.20 |
| Diaphragm Blades | 8 | - |
| Closest Focus (m) | 2.5 | 2.5 |
| Focus Details | Inner focusing; full-time manual focus and USM | Internal; Focus hold and focus range ring |
| Filter Size (mm) | 52 | - |
| Magnification Ratio (x) | 0.13 | 0.14 |
| Notes | Image Stabilization; Magnesium alloy lens barrels | - |
| Aperture (f) | 2.80 - 32.00 | 2.80 - 32.00 |
| Length (mm) | 252 | 239 |
| Weight (g) | 2550 | 2481 |
| Lens Construction | 17 elements in 13 groups, including 1 flourite and 2 UD elements | 11 elements in 9 groups |
| Type | Telephoto Prime | Telephoto Prime |
| Diameter (mm) | 128 | 129 |
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