A 85 mm f/1.4 DG DN vs 85 mm f/1.8 ED UMC CS
Sigma
A 85 mm f/1.4 DG DN
Samyang
85 mm f/1.8 ED UMC CS
Here we are comparing the Sigma A 85 mm f/1.4 DG DN and the Samyang 85 mm f/1.8 ED UMC CS. The Sigma A 85 mm f/1.4 DG DN is a 85mm telephoto prime lens with a maximum aperture of f/1.4, released in 2020. The Samyang 85 mm f/1.8 ED UMC CS is a 85mm telephoto prime lens with a maximum aperture of f/1.8, released in 2018.
There is a 2 years difference between the Samyang 85 mm f/1.8 ED UMC CS and the Sigma A 85 mm f/1.4 DG DN — 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 | MFT |
| Best For | Portrait | Portrait |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 85 mm | 85 mm |
| Aperture | f/1.4 | f/1.8 |
| Aperture Blades | 11 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.85 m | 0.65 m |
| Max. Magnification | 0.12x | - |
Physical Specifications | ||
| Weight | 630 g | 356 g |
| Length | 94.1 mm | 67.5 mm |
| Diameter | 82.8 mm | 79.5 mm |
| Filter Thread | 77 mm | 62 mm |
Price & Availability | ||
| Release Year | 2020 | 2018 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Sigma A 85 mm f/1.4 DG DN (85 mm, f/1.4) and Samyang 85 mm f/1.8 ED UMC CS (85 mm, f/1.8).
Samyang 85 mm f/1.8 ED UMC CS is the lightest at 356 g, Sigma A 85 mm f/1.4 DG DN weighs 630 g.
Sigma A 85 mm f/1.4 DG DN offers the fastest maximum aperture at f/1.4, allowing for better low-light performance and shallower depth of field.
Samyang 85 mm f/1.8 ED UMC CS can focus closest at 0.65 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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