Canon CN-E 15.5-47mm T2.8 L S vs Canon EF-S 18-55mm f/3.5-5.6 IS II
Canon CN-E 15.5-47mm T2.8 L S vs Canon EF-S 18-55mm f/3.5-5.6 IS II
When comparing Canon EF-S 18-55mm f/3.5-5.6 IS II and Canon CN-E 15.5-47mm T2.8 L S, which one is better?
1. Largest Aperture Comparison
The Canon CN-E 15.5-47mm T2.8 L S has the largest aperture of the two lenses at 2.8 compared to the 3.5 - 5.6 aperture of Canon EF-S 18-55mm f/3.5-5.6 IS II. This means that you get more light to your sensor using Canon CN-E 15.5-47mm T2.8 L S wide open, and therefore it might be a better lens in dark situations.
Winner: Canon CN-E 15.5-47mm T2.8 L S
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.
Specifications
Full specifications table of Canon CN-E 15.5-47mm T2.8 L S and Canon EF-S 18-55mm f/3.5-5.6 IS II:
| Canon CN-E 15.5-47mm T2.8 L S | Canon EF-S 18-55mm f/3.5-5.6 IS II | |
 |  | |
| Brand | Canon | Canon |
| Weight | Missing | 200 g |
| Lens Mount | Missing | Canon EF |
| Focal Length | 15.5 - 47 mm | 18 - 55 mm |
| Largest Aperture | 2.8 | 3.5 - 5.6 |
| Anamorphic | Missing | No |
| Minimum Focus Distance | Missing | 25 cm |
| Type | Missing | Zoom |
| Filter Thread Diameter | Missing | 58 |
| Lens Groups | Missing | 9 |
| Lens Elements | Missing | 11 |
| Image Stabilization | Missing | Yes |
| Autofocus | Missing | Evet |
| Weather Seal | Missing | No |
| Full Frame Coverage | Missing | No |
| Lens Hood Included | Missing | No |
| Stabilization Type | Missing | Canon Image Stabilizer (IS) |