A 135 mm f/1.4 DG vs A 135 mm f/1.8 DG HSM
Sigma
A 135 mm f/1.4 DG
Sigma
A 135 mm f/1.8 DG HSM
Here we are comparing the Sigma A 135 mm f/1.4 DG and the Sigma A 135 mm f/1.8 DG HSM. The Sigma A 135 mm f/1.4 DG is a 135mm telephoto prime lens with a maximum aperture of f/1.4, released in 2025. The Sigma A 135 mm f/1.8 DG HSM is a 135mm telephoto prime lens with a maximum aperture of f/1.8, released in 2017.
There is a 8 years difference between the Sigma A 135 mm f/1.8 DG HSM and the Sigma A 135 mm f/1.4 DG — the newer design may benefit from more recent optical engineering and coatings.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Fastest Aperture | Lightest |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Portrait | Portrait |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 135 mm | 135 mm |
| Aperture | f/1.4 | f/1.8 |
| Aperture Blades | 13 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 1.1 m | 0.8 m |
| Max. Magnification | 0.145x | - |
Physical Specifications | ||
| Weight | 1430 g | 1130 g |
| Length | 111.7 mm | 114.9 mm |
| Diameter | 135.5 mm | 91.4 mm |
| Filter Thread | 105 mm | 82 mm |
Price & Availability | ||
| Release Year | 2025 | 2017 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Sigma A 135 mm f/1.4 DG (135 mm, f/1.4) and Sigma A 135 mm f/1.8 DG HSM (135 mm, f/1.8).
Sigma A 135 mm f/1.8 DG HSM is the lightest at 1130 g, Sigma A 135 mm f/1.4 DG weighs 1430 g.
Sigma A 135 mm f/1.4 DG offers the fastest maximum aperture at f/1.4, allowing for better low-light performance and shallower depth of field.
Sigma A 135 mm f/1.8 DG HSM can focus closest at 0.8 m minimum focus distance.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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