Comparison of Canon EF 100-400mm f/4.5-5.6L IS USM and Sony FE 100-400mm f/4.5-5.6 GM OSS SEL100400GM [S]ave
| Attribute |  Sony FE 100-400mm f/4.5-5.6 GM OSS SEL100400GM × |  Canon EF 100-400mm f/4.5-5.6L IS USM × |
|---|---|---|
| Aperture (f) | 4.50 - 40.00 | 4.50 - 40.00 |
| Filter Size (mm) | 77 | 77 |
| Notes | Optical SteadyShot (5-axis image stabilization becomes available when used with a series bodies that feature built-in image stabilization) | Image Stabilization |
| Closest Focus (m) | 0.98 | 1.8 |
| Magnification Ratio (x) | 0.35 | 0.2 |
| Diameter (mm) | 93.9 | 92 |
| Type | Telephoto Zoom | Telephoto Zoom |
| APS Equivalent | 150 - 600mm | 160 - 640mm |
| Diaphragm Blades | 9 | 8 |
| Image Circle | 35mm (Full-frame E-Mount) | 35mm |
| Focal Length (mm) | 100.00 - 400.00 | 100.00 - 400.00 |
| Brand | Sony | Canon |
| Name | Sony FE 100-400mm f/4.5-5.6 GM OSS SEL100400GM | Canon EF 100-400mm f/4.5-5.6L IS USM |
| Weight (g) | 1395 | 1380 |
| Diagonal Angle of View (degree) | 6.20 - 24.00 | 6.20 - 24.00 |
| Lens Construction | 22 elements in 16 groups, including 2 ED (Extra-low Dispersion) glass elements and one Super ED glass element; Nano AR Coating | 17 elements in 14 groups, including 1 flourite and 1 Super UD element |
| Zoom System | Rotary, with zoom torque adjustment | Push-pull |
| Length (mm) | 205 | 189 |
| Diaphragm Blades Type | rounded | - |
| Focus Details | A floating focus mechanism driven by a combination of double linear motor and DDSSM (Direct Drive SSM) drive systems is the first of its kind | Inner focusing; full-time manual focus and USM |
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