Sigma EX 105/2.8 DG OS HSM Macro (Sony) vs Sigma 18-50mm f/2,8 DC DN Contemporary Fuji XF
Sigma EX 105/2.8 DG OS HSM Macro (Sony) vs Sigma 18-50mm f/2,8 DC DN Contemporary Fuji XF
When comparing Sigma 18-50mm f/2,8 DC DN Contemporary Fuji XF and Sigma EX 105/2.8 DG OS HSM Macro (Sony), which one is better?
1. Lens Mount Comparison
The lenses each feature different lens mounts — the Sigma EX 105/2.8 DG OS HSM Macro - (Sony) features a Sony E while the Sigma 18-50mm f/2,8 DC DN Contemporary - Fuji XF features a Fujifilm XF — and because of this the preference varies. If you have a compatible camera, then of course that lens will be a better choice for you.
Winner: Tied — It depends on your gear
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
Both lenses share the same aperture of 2.8 — this means that you may buy both Sigma EX 105/2.8 DG OS HSM Macro - (Sony) and Sigma 18-50mm f/2,8 DC DN Contemporary - Fuji XF in this regard; they''re the same.
Winner: Tied
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 Sigma EX 105/2.8 DG OS HSM Macro (Sony) and Sigma 18-50mm f/2,8 DC DN Contemporary Fuji XF:
| Sigma EX 105/2.8 DG OS HSM Macro - (Sony) | Sigma 18-50mm f/2,8 DC DN Contemporary - Fuji XF | |
 |  | |
| Brand | Sigma | Sigma |
| Weight | Missing | 290 g |
| Lens Mount | Sony E | Fujifilm XF |
| Focal Length | 105 mm | 18 - 50 mm |
| Largest Aperture | 2.8 | 2.8 |
| Anamorphic | Missing | No |
| Minimum Focus Distance | Missing | 12 cm |
| Type | Missing | Zoom |
| Aperture Range | Missing | 2.8 - 22 |
| Filter Thread Diameter | Missing | 55 |
| Lens Front Diameter (Not Filter Thread) | Missing | 7 mm |
| Lens Groups | Missing | 10 |
| Lens Elements | Missing | 13 |
| Image Stabilization | Missing | No |
| Autofocus | Missing | Evet |
| Full Frame Coverage | Missing | No |