Canon CN-E 30-300mm T2.95-3.7 L S vs Sigma 135mm F1.8 DG HSM Art Canon
Canon CN-E 30-300mm T2.95-3.7 L S vs Sigma 135mm F1.8 DG HSM Art Canon
When comparing Sigma 135mm F1.8 DG HSM Art Canon and Canon CN-E 30-300mm T2.95-3.7 L S, which one is better?
1. Lens Mount Comparison
These two lenses use the same lens mount, the Canon EF. 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 Sigma 135mm F1.8 DG HSM Art - Canon has the largest aperture of the two lenses at 1.8 compared to the 2.95 - 3.7 aperture of Canon CN-E 30-300mm T2.95-3.7 L S. This means that you get more light to your sensor using Sigma 135mm F1.8 DG HSM Art - Canon wide open, and therefore it might be a better lens in dark situations.
Winner: Sigma 135mm F1.8 DG HSM Art Canon
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. Lens Type Comparison
The Canon CN-E 30-300mm T2.95-3.7 L S is a Zoom lens while the Sigma 135mm F1.8 DG HSM Art - Canon is a Prime lens. Whether or not a zoom lens or a prime lens is what you need, is up to you to decide; they both have their respective strengths and weaknesses.
Winner: Tied — It depends on your gear
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.
4. Autofocus Comparison
In regards to autofocus, the winner is Sigma 135mm F1.8 DG HSM Art - Canon since the other lens in this comparison, the Canon CN-E 30-300mm T2.95-3.7 L S does not have autofocus at all — it is a manual focus lens.
Winner: Sigma 135mm F1.8 DG HSM Art Canon
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.
Specifications
Full specifications table of Canon CN-E 30-300mm T2.95-3.7 L S and Sigma 135mm F1.8 DG HSM Art Canon:
| Canon CN-E 30-300mm T2.95-3.7 L S | Sigma 135mm F1.8 DG HSM Art - Canon | |
 |  | |
| Brand | Canon | Sigma |
| Lens Mount | Canon EF | Canon EF |
| Focal Length | 30 - 300 mm | 135 mm |
| Largest Aperture | 2.95 - 3.7 | 1.8 |
| Anamorphic | Missing | No |
| Type | Zoom | Prime |
| Image Stabilization | No | Missing |
| Parfocal | Yes | Missing |
| Autofocus | Hayır | Evet |
| Macro | No | Missing |