Tokina Vista 18mm T1.5 E vs Sigma EX 105/2.8 DG OS HSM Macro (Sony)
Tokina Vista 18mm T1.5 E vs Sigma EX 105/2.8 DG OS HSM Macro (Sony)
When comparing Sigma EX 105/2.8 DG OS HSM Macro (Sony) and Tokina Vista 18mm T1.5 E, 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 Tokina Vista 18mm T1.5 E has the largest aperture of the two lenses at 1.5 compared to the 2.8 aperture of Sigma EX 105/2.8 DG OS HSM Macro - (Sony). This means that you get more light to your sensor using Tokina Vista 18mm T1.5 E wide open, and therefore it might be a better lens in dark situations.
Winner: Tokina Vista 18mm T1.5 E
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 Tokina Vista 18mm T1.5 E and Sigma EX 105/2.8 DG OS HSM Macro (Sony):
| Tokina Vista 18mm T1.5 E | Sigma EX 105/2.8 DG OS HSM Macro - (Sony) | |
 |  | |
| Brand | Tokina | Sigma |
| Weight | 2850 g | Missing |
| Lens Mount | Sony E | Sony E |
| Focal Length | 18 mm | 105 mm |
| Largest Aperture | 1.5 | 2.8 |
| Anamorphic | No | Missing |
| Minimum Focus Distance | 45 cm | Missing |
| Type | Prime | Missing |
| Aperture Range | 1.5 - 22 | Missing |
| Lens Front Diameter (Not Filter Thread) | 114 mm | Missing |
| Aperture Blades | 9 | Missing |
| Image Stabilization | No | Missing |
| Autofocus | Hayır | Missing |
| Macro | No | Missing |
| Full Frame Coverage | Yes | Missing |