Canon CN-E 30-300mm T2.95-3.7 L S vs Canon EF 24-70mm F/2.8L II USM
Canon CN-E 30-300mm T2.95-3.7 L S vs Canon EF 24-70mm F/2.8L II USM
When comparing Canon EF 24-70mm F/2.8L II USM 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 Canon EF 24-70mm F/2.8L II USM has the largest aperture of the two lenses at 2.8 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 Canon EF 24-70mm F/2.8L II USM wide open, and therefore it might be a better lens in dark situations.
Winner: Canon EF 24-70mm F/2.8L II USM
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
Both lenses are Zoom lenses, which means that you can choose both Canon CN-E 30-300mm T2.95-3.7 L S or Canon EF 24-70mm F/2.8L II USM 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 Canon CN-E 30-300mm T2.95-3.7 L S and Canon EF 24-70mm F/2.8L II USM:
| Canon CN-E 30-300mm T2.95-3.7 L S | Canon EF 24-70mm F/2.8L II USM | |
 |  | |
| Brand | Canon | Canon |
| Lens Mount | Canon EF | Canon EF |
| Focal Length | 30 - 300 mm | 24 - 70 mm |
| Largest Aperture | 2.95 - 3.7 | 2.8 |
| Type | Zoom | Zoom |
| Image Stabilization | No | Missing |
| Parfocal | Yes | Missing |
| Autofocus | Hayır | Missing |
| Macro | No | Missing |