Samyang V-AF 24mm T1.9 Sony FE vs Sigma 40mm T1.5 FF (Sony E)
Samyang V-AF 24mm T1.9 Sony FE vs Sigma 40mm T1.5 FF (Sony E)
When comparing Sigma 40mm T1.5 FF (Sony E) and Samyang V-AF 24mm T1.9 Sony FE, which one is better?
1. Lens Weight Comparison
Regarding the weight of the lenses, Samyang V-AF 24mm T1.9 - Sony FE is the winner with a weight of 280 g compared to the 1620 g that Sigma 40mm T1.5 FF - (Sony E) weighs.
Winner: Samyang V-AF 24mm T1.9 Sony FE
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
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.
3. Largest Aperture Comparison
The Sigma 40mm T1.5 FF - (Sony E) has the largest aperture of the two lenses at 1.5 compared to the 1.9 aperture of Samyang V-AF 24mm T1.9 - Sony FE. This means that you get more light to your sensor using Sigma 40mm T1.5 FF - (Sony E) wide open, and therefore it might be a better lens in dark situations.
Winner: Sigma 40mm T1.5 FF (Sony E)
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. Anamorphic Comparison
Winner: Samyang V-AF 24mm T1.9 Sony FE
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.
5. Focus Distance Comparison
Samyang V-AF 24mm T1.9 - Sony FE features a minimum focus distance of 19 cm while Sigma 40mm T1.5 FF - (Sony E) has a minimum focus distance of 40 cm. Depending on your shooting style, the Samyang V-AF 24mm T1.9 - Sony FE might be a better choice.
Winner: Samyang V-AF 24mm T1.9 Sony FE
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.
6. Lens Type Comparison
Both lenses are Prime lenses, which means that you can choose both Samyang V-AF 24mm T1.9 - Sony FE 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.
7. Filter Thread Comparison
The Samyang V-AF 24mm T1.9 - Sony FE feature a filter thread diameter of 58 mm while Sigma 40mm T1.5 FF - (Sony E) feature a diameter of 82 mm. Depending on your current gear (like other lenses or filters) one of them might be favorable over the other.
Winner: Tied — It depends on your gear
Regarding filter thread diameter: The filter thread diameter is the size of which the lens is compatible with screw-on filters, such as CPL, ND or IR filters. If you have several lenses of a certain size, it might be a good idea to keep the same filter thread size to make sure your filters work on all your lenses. If not, then you may buy step up rings to adapt from a certain diameter to the filter thread diameter of your other lenses.
8. Autofocus Comparison
In regards to autofocus, the winner is Samyang V-AF 24mm T1.9 - Sony FE since the other lens in this comparison, the Sigma 40mm T1.5 FF - (Sony E) does not have autofocus at all — it is a manual focus lens.
Winner: Samyang V-AF 24mm T1.9 Sony FE
Regarding autofocus: Lenses with autofocus help you focus when shooting pictures or video. If a lens only has manual focus it means that you have to focus manually by adjusting the focus wheel on the lens. Most cinema lenses do not use autofocus and are manual focus only.
9. Weather Seal Comparison
Both Samyang V-AF 24mm T1.9 - Sony FE and Sigma 40mm T1.5 FF - (Sony E) feature a weather sealed design, making them both great in that aspect.
Winner: Tied — both have this feature
Regarding weather seal: A lens that is weather sealed will perform better over time if you're using the lens in harsh conditions where it's wet or dusty. It may not matter if you're merely using your lens in a studio or in your home.
10. Full Frame Comparison
Both Sigma 40mm T1.5 FF - (Sony E) and Samyang V-AF 24mm T1.9 - Sony FE cover a full frame sensor and can be used on full frame cameras as well as cameras with smaller sensors.
Winner: Tied — both have this feature
Regarding full frame coverage: All lenses do not cover full frame sensors, but not all cameras are full frame cameras either. If a lens covers a full frame sensor it can be used on all cameras with a matching lens mount, both full frame and crop sensors, except for medium format cameras.
Specifications
Full specifications table of Samyang V-AF 24mm T1.9 Sony FE and Sigma 40mm T1.5 FF (Sony E):
| Samyang V-AF 24mm T1.9 - Sony FE | Sigma 40mm T1.5 FF - (Sony E) | |
 |  | |
| Brand | Samyang | Sigma |
| Weight | 280 g | 1620 g |
| Lens Mount | Sony E | Sony E |
| Focal Length | 24 mm | 40 mm |
| Largest Aperture | 1.9 | 1.5 |
| Anamorphic | Yes | No |
| Minimum Focus Distance | 19 cm | 40 cm |
| Type | Prime | Prime |
| Aperture Range | Missing | 1.5 - 16 |
| Filter Thread Diameter | 58 | 82 |
| Aperture Blades | 9 | Missing |
| Lens Groups | 8 | Missing |
| Lens Elements | 11 | Missing |
| Image Stabilization | Missing | Yes |
| Autofocus | Evet | Hayır |
| Macro | Missing | No |
| Weather Seal | Yes | Yes |
| Full Frame Coverage | Yes | Yes |
| Lens Hood Included | Missing | No |