Comparison of Canon EF 90-300mm f/4.5-5.6 USM and Olympus 75-300mm ƒ/4.8-6.7 II ED M.Zuiko Digital [S]ave
| Attribute |  Canon EF 90-300mm f/4.5-5.6 USM × |  Olympus 75-300mm ƒ/4.8-6.7 II ED M.Zuiko Digital × |
|---|---|---|
| Filter Size (mm) | 58 | 58 |
| Notes | Accessories: ET-60 lens hood, LP1019 soft case. | Updated design includes ZERO-Coating. Included Accessores: Lens caps; Optional: Lens hood, lens case. |
| Closest Focus (m) | 1.5 | 0.9 |
| Magnification Ratio (x) | 0.25 | 0.18 |
| Diaphragm Blades Type | - | rounded |
| Type | Telephoto Zoom | Telephoto Zoom |
| APS Equivalent | 144 - 480mm | - |
| Zoom System | Rotary | Rotary |
| Image Circle | 35mm | Micro Four Thirds |
| Focal Length (mm) | 90.00 - 300.00 | 75.00 - 300.00 |
| Brand | Canon | Olympus |
| Name | Canon EF 90-300mm f/4.5-5.6 USM | Olympus 75-300mm ƒ/4.8-6.7 II ED M.Zuiko Digital |
| Weight (g) | 420 | 423 |
| Aperture (f) | 4.50 - 45.00 | 4.80 - 22.00 |
| Diaphragm Blades | 7 | 7 |
| Diagonal Angle of View (degree) | 8.30 - 27.00 | 4.10 - 16.00 |
| Lens Construction | 13 elements in 9 groups | 18 elements in 13 groups, including 2 ED, 1 Super ED, and 3 HR elements |
| Diameter (mm) | 71 | 69 |
| Length (mm) | 114.7 | 116.5 |
| 35mm Equivalent | - | 150 - 600mm |
| Focus Details | Internal; USM (ultrasonic motor) | Rear focusing with High-speed Imager AF (MSC) |
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