Laowa 12mm f/2.8 Zero-D Sony vs Sirui 135mm T2.9 1.8x (Sony E Mount)
Laowa 12mm f/2.8 Zero-D Sony vs Sirui 135mm T2.9 1.8x (Sony E Mount)
When comparing Sirui 135mm T2.9 1.8x (Sony E Mount) and Laowa 12mm f/2.8 Zero-D Sony, which one is better?
1. Lens Mount Comparison
These two lenses use the same lens mount, the Sony E. This means that both lenses are compatible with cameras that use this mount.
Winner: Tied
Regarding lens mount: Popular lens mounts are Canon RF and EF, Micro Four Thirds and Nikon Z. Different lens mounts lets you connect different lenses to camera bodies, but some might not be compatible. This can be helped by using an adapter, like a Canon EF to RF adapter.
2. Largest Aperture Comparison
The Laowa 12mm f/2.8 Zero-D - Sony has the largest aperture of the two lenses at 2.8 compared to the 2.9 aperture of Sirui 135mm T2.9 1.8x - (Sony E Mount). This means that you get more light to your sensor using Laowa 12mm f/2.8 Zero-D - Sony wide open, and therefore it might be a better lens in dark situations.
Winner: Laowa 12mm f/2.8 Zero-D Sony
Regarding largest aperture: A lower aperture number means that the widest aperture on the lens is larger. This means that more light will hit the sensor and also that the depth of field will be shallower, better separating your subject from the background.
Specifications
Full specifications table of Laowa 12mm f/2.8 Zero-D Sony and Sirui 135mm T2.9 1.8x (Sony E Mount):
| Laowa 12mm f/2.8 Zero-D - Sony | Sirui 135mm T2.9 1.8x - (Sony E Mount) | |
 |  | |
| Brand | Venus Optics Laowa | Sirui |
| Lens Mount | Sony E | Sony E |
| Focal Length | 12 mm | 135 mm |
| Largest Aperture | 2.8 | 2.9 |
| Anamorphic | Missing | Yes |
| Anamorphic Squeeze Factor | Missing | 1.8 |
| Type | Prime | Missing |