Sony FE 24mm F1.4 GM vs Rokinon 12mm F2.8 ED AS NCS Fish-eye (Sony E Mount)
Sony FE 24mm F1.4 GM vs Rokinon 12mm F2.8 ED AS NCS Fish-eye (Sony E Mount)
When comparing Rokinon 12mm F2.8 ED AS NCS Fish-eye (Sony E Mount) and Sony FE 24mm F1.4 GM, 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 Sony FE 24mm F1.4 GM has the largest aperture of the two lenses at 1.4 compared to the 2.8 aperture of Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount). This means that you get more light to your sensor using Sony FE 24mm F1.4 GM wide open, and therefore it might be a better lens in dark situations.
Winner: Sony FE 24mm F1.4 GM
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
Neither Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) or Sony FE 24mm F1.4 GM are anamorphic lenses.
Winner: Tied — Neither have this feature
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. Focus Distance Comparison
Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) features a minimum focus distance of 20 cm while Sony FE 24mm F1.4 GM has a minimum focus distance of 24 cm. Depending on your shooting style, the Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) might be a better choice.
Winner: Rokinon 12mm F2.8 ED AS NCS Fish-eye (Sony E Mount)
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 Sony FE 24mm F1.4 GM or Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) 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.
6. Stabilization Comparison
Sony FE 24mm F1.4 GM features built-in image stabilization and Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) does not. Depending on your shooting style, this may be a heavy factor to choose Sony FE 24mm F1.4 GM instead of Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount).
Winner: Sony FE 24mm F1.4 GM
Regarding image stabilization: When a lens features built-in stabilization, it will actively help you hold the image steady by adjusting the optical elements inside the lens to compensate for movements. Do remember that lens stabilization is not required, but it may be suitable depending on your specific needs.
7. Autofocus Comparison
Both lenses have autofocus, which means that they're both great at focusing targets while taking photographs or filming video. Just remember, most cameras do not offer good autofocus while filming video.
Winner: Tied — both have this feature
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.
8. Macro Comparison
Neither Sony FE 24mm F1.4 GM or Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) are macro lenses.
Winner: Tied — Neither have this feature
Regarding macro: Macro lenses can focus much closer to your subjects and might be suitable when photographing flowers, insects, wildlife and nature.
9. Weather Seal Comparison
Sony FE 24mm F1.4 GM features a weather sealed design while Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) does not. This means that Sony FE 24mm F1.4 GM is a much better choice if you know that you'll use the lens in harsh environments, where moist, rain or dust is present.
Winner: Sony FE 24mm F1.4 GM
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 Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) and Sony FE 24mm F1.4 GM 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 Sony FE 24mm F1.4 GM and Rokinon 12mm F2.8 ED AS NCS Fish-eye (Sony E Mount):
| Sony FE 24mm F1.4 GM | Rokinon 12mm F2.8 ED AS NCS Fish-eye - (Sony E Mount) | |
 |  | |
| Brand | Sony | Rokinon |
| Weight | 445 g | Missing |
| Lens Mount | Sony E | Sony E |
| Focal Length | 24 mm | 12 mm |
| Largest Aperture | 1.4 | 2.8 |
| Anamorphic | No | No |
| Minimum Focus Distance | 24 cm | 20 cm |
| Type | Prime | Prime |
| Aperture Range | Missing | 2.8 - 22 |
| Filter Thread Diameter | 67 | Missing |
| Aperture Blades | 11 | Missing |
| Lens Groups | 10 | 8 |
| Lens Elements | 13 | 12 |
| Image Stabilization | Yes | No |
| Autofocus | Evet | Evet |
| Macro | No | No |
| Weather Seal | Yes | No |
| Full Frame Coverage | Yes | Yes |
| Lens Hood Included | Yes | No |