Sigma 17-40mm F1.8 DCvsZEISS Touit 1.8/32
17-40mm F1.8 DC
17-40mm / F1.8
26-60mm equiv.
—
Touit 1.8/32
32mm / F1.8
48mm equiv.
—
Which to choose
When the 17-40mm F1.8 DC suits you better
- Zoom rangeCovers 17-40mm in a single lens
- Weather sealingHas weather sealing
When the Touit 1.8/32 suits you better
- Weight330g lighter, so easier to carry
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- 17-40mm F1.8 DC118.2mm long × 72.9mm diameter
- Touit 1.8/3258mm long × 65mm diameter
Specifications compared
| Specification | Sigma 17-40mm F1.8 DC | ZEISS Touit 1.8/32 | Difference |
|---|---|---|---|
| Focal length (wide) | 17mm | 32mm | −15mm |
| Focal length (tele) | 40mm | 32mm | +8mm |
| Max aperture (wide) | F1.8 | F1.8 | — |
| Max aperture (tele) | F1.8 | F1.8 | — |
| Min focus distance | — | 37cm | No data |
| Weight | 530g | 200g | +330g |
| Length | 118.2mm | 58mm | +60.2mm |
| Diameter | 72.9mm | 65mm | +7.9mm |
| Filter size | 67mm | 52mm | +15mm |
| Released | 2025 | 2013 | +12year |
| Stabilization | No | No | — |
| Weather sealing | Yes | No | Yes |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as 17-40mm F1.8 DC relative to Touit 1.8/32.The highlighted cell is the better side for that specification.
Check prices
17-40mm F1.8 DC
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Touit 1.8/32
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17-40mm F1.8 DC in detailTouit 1.8/32 in detailAll X Mount lenses