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Sigma 10-20mm F3.5 EX DC HSM Canon on Canon EOS 7D vs Panasonic Lumix G Vario 7-14mm F4 ASPH on Panasonic Lumix DMC GH2
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DXOMARK Score |
|
| Best at f=10mm & f/3.5 [?] | 14
|
Lens Metric Scores | |
|
Sharpness
[?]
|
8 P-Mpix
|
|
Transmission
[?]
|
3.9 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-1 EV
|
|
Chr. aberration
[?]
|
13 µm
|
DXOMARK Score |
|
| Best at f=7mm & f/4 [?] | 12
|
Lens Metric Scores | |
|
Sharpness
[?]
|
9 P-Mpix
|
|
Transmission
[?]
|
4.4 TStop
|
|
Distortion
[?]
|
0.9 %
|
|
Vignetting
[?]
|
-1.5 EV
|
|
Chr. aberration
[?]
|
19 µm
|
| Announced | 03/03/2009 |
| Indicative price (USD) | 649 |
| Aperture | f/ 3.5 |
| Focal range (mm) | 10-20 |
| Filter diameter (mm) | 82 |
| Max diameter (mm) | 87.3 |
| 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 | 13 |
| Number of groups | 10 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 88.2 |
| Weight (gr) | 520 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/03/2009 |
| Indicative price (USD) | 1100 |
| Aperture | f/ 4 |
| Focal range (mm) | 7-14 |
| Filter diameter (mm) | |
| Max diameter (mm) | 75 |
| Mount type | Micro 4/3 |
| Stabilization | No |
| AF Motor | DC Motor |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 16 |
| Number of groups | 12 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 83.1 |
| Weight (gr) | 299.94 |
Certain fields may be left blank. They will be updated as soon as possible.
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