Comparison of Sigma 18-35mm ƒ/1.8 DC HSM Art and Sony FE 24-70mm f/2.8 GM SEL2470GM [S]ave
| Attribute |  Sony FE 24-70mm f/2.8 GM SEL2470GM × |  Sigma 18-35mm ƒ/1.8 DC HSM Art × |
|---|---|---|
| Aperture (f) | 2.80 - 22.00 | 1.80 - 16.00 |
| Filter Size (mm) | 82 | 72 |
| Notes | Dust and moisture resistant; Included Accessories: Hood (ALC-SH141), Lens front cap (ALC-F82S), Lens rear cap (ALC-R1EM), Case | Available AF Mounts: Canon EF, Nikon F, Sigma SA, Pentax K and Sony A; Included Accessories: lens hood, caps. |
| Closest Focus (m) | 0.38 | 0.28 |
| Magnification Ratio (x) | 0.24 | 0.23 |
| Zoom System | Rotary with zoom lock | Rotary with lock |
| Type | Standard Zoom | Wide Zoom |
| APS Equivalent | 36 - 105mm | 1.5x: 27 - 52.5mm; 1.6x: 28.8 - 56mm |
| Diaphragm Blades | 9 | 9 |
| Image Circle | 35mm (Full-frame E-Mount) | APS-C |
| Focal Length (mm) | 24.00 - 70.00 | 18.00 - 35.00 |
| Brand | Sony | Sigma |
| Name | Sony FE 24-70mm f/2.8 GM SEL2470GM | Sigma 18-35mm ƒ/1.8 DC HSM Art |
| Weight (g) | 886 | 811 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 18 elements in 13 groups, including 1 ED (Extra-low-Dispersion), 1 Super ED, and 1 XA (eXtreme Aspherical) elements; Nano AR Coating | 17 elements in 12 groups, including SLD and aspherical elements |
| Diagonal Angle of View (degree) | 34.00 - 84.00 | 44.20 - 76.50 |
| Length (mm) | 136 | 122 |
| Diameter (mm) | 87.6 | 79 |
| Focus Details | Direct Drive Super Sonic wave Motor (DDSSM) system with AF/MF switch | Internal, with Hyper-Sonic Motor; AF/MF switch |
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