Sigma 135mm F1.4 DG ArtvsSony FE 135mm F1.8 GM
135mm F1.4 DG Art
135mm / F1.4
—
FE 135mm F1.8 GM
135mm / F1.8
—
Which to choose
When the 135mm F1.4 DG Art suits you better
- Brightness0.7 stops brighter — better in low light and blurs the background more
When the FE 135mm F1.8 GM suits you better
- Weight470g 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
- 135mm F1.4 DG Art137.5mm long × 111.7mm diameter
- FE 135mm F1.8 GM127mm long × 89.5mm diameter
Specifications compared
| Specification | Sigma 135mm F1.4 DG Art | Sony FE 135mm F1.8 GM | Difference |
|---|---|---|---|
| Focal length (wide) | 135mm | 135mm | — |
| Focal length (tele) | 135mm | 135mm | — |
| Max aperture (wide) | F1.4 | F1.8 | 0.7 stops brighter |
| Max aperture (tele) | F1.4 | F1.8 | 0.7 stops brighter |
| Min aperture | F16 | F22 | −6.0 |
| Min focus distance | — | 70cm | No data |
| Max magnification | — | 0.25× | No data |
| Aperture blades | — | 11blades | No data |
| Weight | 1.42kg | 950g | +470g |
| Length | 137.5mm | 127mm | +10.5mm |
| Diameter | 111.7mm | 89.5mm | +22.2mm |
| Filter size | 105mm | 82mm | +23mm |
| Released | 2025 | 2019 | +6year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as 135mm F1.4 DG Art relative to FE 135mm F1.8 GM.The highlighted cell is the better side for that specification.
Check prices
135mm F1.4 DG Art
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FE 135mm F1.8 GM
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135mm F1.4 DG Art in detailFE 135mm F1.8 GM in detailAll E-mount lenses