Zeiss Loxia Sonnar 2.4/85 T* vs Sigma 135mm F1.8 DG HSM Sony
Zeiss Loxia Sonnar 2.4/85 T* vs Sigma 135mm F1.8 DG HSM Sony
When comparing Sigma 135mm F1.8 DG HSM Sony and Zeiss Loxia Sonnar 2.4/85 T*, 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 Sigma 135mm F1.8 DG HSM - Sony has the largest aperture of the two lenses at 1.8 compared to the 2.4 aperture of Zeiss Loxia Sonnar 2.4/85 T*. This means that you get more light to your sensor using Sigma 135mm F1.8 DG HSM - Sony wide open, and therefore it might be a better lens in dark situations.
Winner: Sigma 135mm F1.8 DG HSM 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.
3. Lens Type Comparison
Both lenses are Prime lenses, which means that you can choose both Zeiss Loxia Sonnar 2.4/85 T* or Sigma 135mm F1.8 DG HSM - Sony if you're looking for that type of lens.
Winner: Tied
Regarding type: There are two types of lenses; zoom lenses and prime lenses. Prime lenses have a fixed focal length and cannot be zoomed, while zoom lenses have a focal length range and can be zoomed in to get closer to the subject. Prime lenses are usually lighter, cheaper and let in more light. Zoom lenses are more versatile but are more expensive since they require a more advanced lens design.
Specifications
Full specifications table of Zeiss Loxia Sonnar 2.4/85 T* and Sigma 135mm F1.8 DG HSM Sony:
| Zeiss Loxia Sonnar 2.4/85 T* | Sigma 135mm F1.8 DG HSM - Sony | |
 |  | |
| Brand | Zeiss | Sigma |
| Weight | Missing | 1130 g |
| Lens Mount | Sony E | Sony E |
| Focal Length | 85 mm | 135 mm |
| Largest Aperture | 2.4 | 1.8 |
| Anamorphic | Missing | No |
| Minimum Focus Distance | Missing | 87.5 cm |
| Type | Prime | Prime |
| Aperture Blades | Missing | 9 |
| Lens Groups | Missing | 10 |
| Lens Elements | Missing | 13 |
| Image Stabilization | Missing | No |
| Autofocus | Missing | Evet |
| Macro | Missing | No |
| Weather Seal | Missing | Yes |
| Full Frame Coverage | Missing | Yes |
| Lens Hood Included | Missing | Yes |