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Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 7D vs Canon EF 16-35mm f/2.8L USM on Canon EOS 7D vs Canon EF 17-40mm f/4L USM on Canon EOS 7D
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DXOMARK Score |
|
| Best at f=18mm & f/1.8 [?] | 24
|
Lens Metric Scores | |
|
Sharpness
[?]
|
13 P-Mpix
|
|
Transmission
[?]
|
1.8 TStop
|
|
Distortion
[?]
|
0.3 %
|
|
Vignetting
[?]
|
-1.1 EV
|
|
Chr. aberration
[?]
|
7 µm
|
DXOMARK Score |
|
| Best at f=20mm & f/2.8 [?] | 13
|
Lens Metric Scores | |
|
Sharpness
[?]
|
7 P-Mpix
|
|
Transmission
[?]
|
3.4 TStop
|
|
Distortion
[?]
|
0.3 %
|
|
Vignetting
[?]
|
-0.4 EV
|
|
Chr. aberration
[?]
|
10 µm
|
DXOMARK Score |
|
| Best at f=24mm & f/4 [?] | 13
|
Lens Metric Scores | |
|
Sharpness
[?]
|
8 P-Mpix
|
|
Transmission
[?]
|
4.4 TStop
|
|
Distortion
[?]
|
0.2 %
|
|
Vignetting
[?]
|
-0.5 EV
|
|
Chr. aberration
[?]
|
6 µm
|
| Announced | 18/04/2013 |
| Indicative price (USD) | 799 |
| Aperture | f/ 1.8 |
| Focal range (mm) | 18-35 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 78 |
| Mount type | Canon EF-S |
| Stabilization | No |
| AF Motor | HSM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 17 |
| Number of groups | 12 |
| Diaphragm blades | 9 |
| Circular aperture | Yes |
| Length (mm) | 121 |
| Weight (gr) | 810 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/12/2001 |
| Indicative price (USD) | 1674 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 16-35 |
| Filter diameter (mm) | 77 |
| Max diameter (mm) | 83.5 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | USM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 14 |
| Number of groups | 10 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 103 |
| Weight (gr) | 600 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/05/2003 |
| Indicative price (USD) | 780 |
| Aperture | f/ 4 |
| Focal range (mm) | 17-40 |
| Filter diameter (mm) | 77 |
| Max diameter (mm) | 83.5 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | USM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | no |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 12 |
| Number of groups | 9 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 96.8 |
| Weight (gr) | 475 |
Certain fields may be left blank. They will be updated as soon as possible.
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