Tokina Vista Prime 18mm T.15 EF vs Sigma 40mm T1.5 FF (Sony E)
Tokina Vista Prime 18mm T.15 EF vs Sigma 40mm T1.5 FF (Sony E)
When comparing Sigma 40mm T1.5 FF (Sony E) and Tokina Vista Prime 18mm T.15 EF, which one is better?
1. Lens Weight Comparison
Regarding the weight of the lenses, Sigma 40mm T1.5 FF - (Sony E) is the winner with a weight of 1620 g compared to the 2760 g that Tokina Vista Prime 18mm T.15 EF weighs.
Winner: Sigma 40mm T1.5 FF (Sony E)
Regarding weight: The weight of a lens is something you need to consider, since you have to carry it around on the camera as long as you're shooting. It adds to the total weight of your camera and it's important to keep the weight low if you get tired in your arms when taking photographs or filming.
2. Lens Mount Comparison
The lenses each feature different lens mounts — the Tokina Vista Prime 18mm T.15 EF features a Canon EF while the Sigma 40mm T1.5 FF - (Sony E) features a Sony E — 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.
3. Largest Aperture Comparison
Both lenses share the same aperture of 1.5 — this means that you may buy both Tokina Vista Prime 18mm T.15 EF and Sigma 40mm T1.5 FF - (Sony E) 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.
4. Focus Distance Comparison
Sigma 40mm T1.5 FF - (Sony E) features a minimum focus distance of 40 cm while Tokina Vista Prime 18mm T.15 EF has a minimum focus distance of 45 cm. Depending on your shooting style, the Sigma 40mm T1.5 FF - (Sony E) might be a better choice.
Winner: Sigma 40mm T1.5 FF (Sony E)
Regarding minimum focus distance: The minimum focus distance of a lens is the smallest distance from the lens to the subject you want to be in focus; subjects closer than the lens' minimum focus distance will not be in focus. Whether or not this is important to you is up for you to decide, but some want to take close photos and videos and in those cases it's important to have a lens with a low minimum focus distance.
5. Lens Type Comparison
Both lenses are Prime lenses, which means that you can choose both Tokina Vista Prime 18mm T.15 EF or Sigma 40mm T1.5 FF - (Sony E) 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 Tokina Vista Prime 18mm T.15 EF and Sigma 40mm T1.5 FF (Sony E):
| Tokina Vista Prime 18mm T.15 EF | Sigma 40mm T1.5 FF - (Sony E) | |
 |  | |
| Brand | Tokina | Sigma |
| Weight | 2760 g | 1620 g |
| Lens Mount | Canon EF | Sony E |
| Focal Length | 18 mm | 40 mm |
| Largest Aperture | 1.5 | 1.5 |
| Anamorphic | Missing | No |
| Minimum Focus Distance | 45 cm | 40 cm |
| Type | Prime | Prime |
| Aperture Range | 1.5 - 22 | 1.5 - 16 |
| Filter Thread Diameter | Missing | 82 |
| Lens Front Diameter (Not Filter Thread) | 114 mm | Missing |
| Aperture Blades | 9 | Missing |
| Image Stabilization | Missing | Yes |
| Autofocus | Missing | Hayır |
| Macro | Missing | No |
| Weather Seal | Missing | Yes |
| Full Frame Coverage | Missing | Yes |
| Lens Hood Included | Missing | No |