Sirui 50mm T2.9 1.6X Full Frame (Sony E Mount) vs Sony FE PZ 16-35mm f/4 G
Sirui 50mm T2.9 1.6X Full Frame (Sony E Mount) vs Sony FE PZ 16-35mm f/4 G
When comparing Sony FE PZ 16-35mm f/4 G and Sirui 50mm T2.9 1.6X Full Frame (Sony E Mount), 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 Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) has the largest aperture of the two lenses at 2.9 compared to the 4 aperture of Sony FE PZ 16-35mm f/4 G. This means that you get more light to your sensor using Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) wide open, and therefore it might be a better lens in dark situations.
Winner: Sirui 50mm T2.9 1.6X Full Frame (Sony E Mount)
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. Anamorphic Comparison
Winner: Sirui 50mm T2.9 1.6X Full Frame (Sony E Mount)
Regarding anamorphic: Anamorphic lenses are usually used on cinema cameras and squeezes the image when its recorded, which gives the final, stretched out, image oval bokeh and a different angle of view. The most common lenses, however, are not anamorphic but spherical, which gives a spherical bokeh and is a much cheaper lens design.
4. Lens Type Comparison
The Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) is a Prime lens while the Sony FE PZ 16-35mm f/4 G is a Zoom lens. Whether or not a zoom lens or a prime lens is what you need, is up to you to decide; they both have their respective strengths and weaknesses.
Winner: Tied — It depends on your gear
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 Sirui 50mm T2.9 1.6X Full Frame (Sony E Mount) and Sony FE PZ 16-35mm f/4 G:
| Sirui 50mm T2.9 1.6X Full Frame - (Sony E Mount) | Sony FE PZ 16-35mm f/4 G | |
 |  | |
| Brand | Sirui | Sony |
| Lens Mount | Sony E | Sony E |
| Focal Length | 50 mm | 16 - 35 mm |
| Largest Aperture | 2.9 | 4 |
| Anamorphic | Yes | No |
| Type | Prime | Zoom |
| Image Stabilization | No | Missing |
| Autofocus | Hayır | Missing |
| Macro | No | Missing |
| Weather Seal | No | Missing |
| Full Frame Coverage | Yes | Missing |