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Sigma 19mm F2.8 DN A Mount 43 on Panasonic Lumix DMC-GX7 vs Sigma 30mm F2.8 EX DN Sony E on Sony NEX-7
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DXOMARK Score |
|
| Best at f=19mm & f/2.8 [?] | 14
|
Lens Metric Scores | |
|
Sharpness
[?]
|
5 P-Mpix
|
|
Transmission
[?]
|
3.2 TStop
|
|
Distortion
[?]
|
0.6 %
|
|
Vignetting
[?]
|
-0.7 EV
|
|
Chr. aberration
[?]
|
14 µm
|
DXOMARK Score |
|
| Best at f=30mm & f/2.8 [?] | 21
|
Lens Metric Scores | |
|
Sharpness
[?]
|
12 P-Mpix
|
|
Transmission
[?]
|
3.1 TStop
|
|
Distortion
[?]
|
0.3 %
|
|
Vignetting
[?]
|
-1.2 EV
|
|
Chr. aberration
[?]
|
15 µm
|
| Announced | 29/01/2013 |
| Indicative price (USD) | 199 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 19 |
| Filter diameter (mm) | 46 |
| Max diameter (mm) | 60.8 |
| Mount type | Micro 4/3 |
| Stabilization | No |
| AF Motor | |
| Zoom type | |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black, Silver |
| Full-Time manual focus | Yes |
| Number of lenses | 8 |
| Number of groups | 6 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 45.7 |
| Weight (gr) |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 10/01/2012 |
| Indicative price (USD) | 189 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 30 |
| Filter diameter (mm) | 46 |
| Max diameter (mm) | 60.6 |
| Mount type | Sony E |
| Stabilization | No |
| AF Motor | Micromotor |
| Zoom type | |
| Rotating front element | |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 7 |
| Number of groups | 5 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 38.6 |
| Weight (gr) | 135 |
Certain fields may be left blank. They will be updated as soon as possible.
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