Comparison of Canon EF 16-35mm ƒ/4L IS USM and Sony FE 16-35mm f/2.8 GM SEL1635GM [S]ave
| Attribute |  Sony FE 16-35mm f/2.8 GM SEL1635GM × |  Canon EF 16-35mm ƒ/4L IS USM × |
|---|---|---|
| Aperture (f) | 2.80 - 22.00 | 4.00 - 22.00 |
| Filter Size (mm) | 82 | 77 |
| Notes | Sony E-mount; Dust and moisture resistant; Includes ALC-SH149 Petal-shaped lens hood. | Image Stabilization (up to four stop correction); Dust and moisture resistant; Includes lens hood, soft pouch. |
| Closest Focus (m) | 0.28 | 0.28 |
| Magnification Ratio (x) | 0.19 | 0.23 |
| Zoom System | Rotary | Rotary |
| Type | Wide Zoom | Wide Zoom |
| APS Equivalent | 24 - 52.5mm | 26 - 56mm |
| Diaphragm Blades | 11 | 9 |
| Image Circle | 35mm (Full-frame E-Mount) | 35mm |
| Focal Length (mm) | 16.00 - 35.00 | 16.00 - 35.00 |
| Brand | Sony | Canon |
| Name | Sony FE 16-35mm f/2.8 GM SEL1635GM | Canon EF 16-35mm ƒ/4L IS USM |
| Weight (g) | 680 | 615 |
| Diaphragm Blades Type | circular | circular |
| Lens Construction | 16 elements in 13 groups, including 3 aspherical, 2 XA (extreme aspherical) and 2 ED elements; Nano AR coating; Fluorine coating on the front element | 16 elements in 12 groups, including 3 aspherical and 2 UD elements, fluorine coating |
| Diagonal Angle of View (degree) | 63.00 - 107.00 | 63.00 - 108.20 |
| Length (mm) | 121.6 | 112.8 |
| Diameter (mm) | 88.5 | 82.6 |
| Focus Details | Internal; Two DDSSM (Direct Drive Super Sonic wave Motor) actuators with Focus Hold button and AF/MF switch | Inner focusing; full-time manual focus and USM |
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