Zeiss Ultra Prime 8R T2.8 vs Canon EF 40mm f/2.8 STM
Zeiss Ultra Prime 8R T2.8 vs Canon EF 40mm f/2.8 STM
When comparing Canon EF 40mm f/2.8 STM and Zeiss Ultra Prime 8R T2.8, which one is better?
1. Largest Aperture Comparison
Both lenses share the same aperture of 2.8 — this means that you may buy both Zeiss Ultra Prime 8R T2.8 and Canon EF 40mm f/2.8 STM 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.
2. Lens Type Comparison
Both lenses are Prime lenses, which means that you can choose both Zeiss Ultra Prime 8R T2.8 or Canon EF 40mm f/2.8 STM 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 Ultra Prime 8R T2.8 and Canon EF 40mm f/2.8 STM:
| Zeiss Ultra Prime 8R T2.8 | Canon EF 40mm f/2.8 STM | |
 |  | |
| Brand | Zeiss | Canon |
| Weight | 2000 g | Missing |
| Lens Mount | Missing | Canon EF |
| Focal Length | 8 mm | 40 mm |
| Largest Aperture | 2.8 | 2.8 |
| Anamorphic | Missing | No |
| Minimum Focus Distance | 35 cm | Missing |
| Type | Prime | Prime |
| Aperture Range | 2.8 - 22 | Missing |
| Lens Front Diameter (Not Filter Thread) | 134 mm | Missing |