Aurora 35 mm f/1.4 vs 35 mm f/1.2 ED AS UMC CS
Sirui
Aurora 35 mm f/1.4
Samyang
35 mm f/1.2 ED AS UMC CS
Here we are comparing the Sirui Aurora 35 mm f/1.4 and the Samyang 35 mm f/1.2 ED AS UMC CS. The Sirui Aurora 35 mm f/1.4 is a 35mm wide-angle prime lens with a maximum aperture of f/1.4, released in 2025. The Samyang 35 mm f/1.2 ED AS UMC CS is a 35mm standard prime lens with a maximum aperture of f/1.2, released in 2016.
There is a 9 years difference between the Samyang 35 mm f/1.2 ED AS UMC CS and the Sirui Aurora 35 mm f/1.4 — 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 | Lightest Fastest Aperture | |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | MFT |
| Best For | Portrait Landscape Street | Portrait Landscape Budget |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 35 mm | 35 mm |
| Aperture | f/1.4 | f/1.2 |
| Aperture Blades | 13 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.35 m | 0.38 m |
| Max. Magnification | 0.14x | - |
Physical Specifications | ||
| Weight | 490 g | 420 g |
| Length | 76 mm | 74.1 mm |
| Diameter | 102.9 mm | 67.5 mm |
| Filter Thread | 62 mm | 62 mm |
Price & Availability | ||
| Release Year | 2025 | 2016 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Sirui Aurora 35 mm f/1.4 (35 mm, f/1.4) and Samyang 35 mm f/1.2 ED AS UMC CS (35 mm, f/1.2).
Samyang 35 mm f/1.2 ED AS UMC CS is the lightest at 420 g, Sirui Aurora 35 mm f/1.4 weighs 490 g.
Samyang 35 mm f/1.2 ED AS UMC CS offers the fastest maximum aperture at f/1.2, allowing for better low-light performance and shallower depth of field.
Sirui Aurora 35 mm f/1.4 can focus closest at 0.35 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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