Samyang AF 135/1.8 FE vs Canon RF 135mm F1.8L IS USM
Samyang AF 135/1.8 FE vs Canon RF 135mm F1.8L IS USM
When comparing Canon RF 135mm F1.8L IS USM and Samyang AF 135/1.8 FE, which one is better?
1. Lens Mount Comparison
The lenses each feature different lens mounts — the Samyang AF 135/1.8 FE features a Sony E while the Canon RF 135mm F1.8L IS USM features a Canon RF — 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.
2. Largest Aperture Comparison
Both lenses share the same aperture of 1.8 — this means that you may buy both Samyang AF 135/1.8 FE and Canon RF 135mm F1.8L IS USM 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.
3. 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.
4. Macro Comparison
Neither Samyang AF 135/1.8 FE or Canon RF 135mm F1.8L IS USM 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.
5. Full Frame Comparison
Both Canon RF 135mm F1.8L IS USM and Samyang AF 135/1.8 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 AF 135/1.8 FE and Canon RF 135mm F1.8L IS USM:
| Samyang AF 135/1.8 FE | Canon RF 135mm F1.8L IS USM | |
 |  | |
| Brand | Samyang | Canon |
| Weight | Missing | 935 g |
| Lens Mount | Sony E | Canon RF |
| Focal Length | 135 mm | 135 mm |
| Largest Aperture | 1.8 | 1.8 |
| Anamorphic | Missing | No |
| Minimum Focus Distance | Missing | 70 cm |
| Type | Missing | Prime |
| Aperture Range | Missing | 1.8 - 22 |
| Filter Thread Diameter | Missing | 82 |
| Aperture Blades | Missing | 9 |
| Lens Groups | Missing | 12 |
| Lens Elements | Missing | 17 |
| Image Stabilization | Missing | Yes |
| Autofocus | Evet | Evet |
| Macro | No | No |
| Weather Seal | Missing | Yes |
| Full Frame Coverage | Yes | Yes |
| Lens Hood Included | Yes | Yes |