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Sigma 19mm F2.8 EX DN Sony E on Sony NEX-7 vs Sony E 20mm F2.8 on Sony NEX-7
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DXOMARK Score |
|
| Best at f=19mm & f/2.8 [?] | 18
|
Lens Metric Scores | |
|
Sharpness
[?]
|
11 P-Mpix
|
|
Transmission
[?]
|
3.1 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-1.2 EV
|
|
Chr. aberration
[?]
|
10 µm
|
DXOMARK Score |
|
| Best at f=20mm & f/2.8 [?] | 17
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
2.9 TStop
|
|
Distortion
[?]
|
0.8 %
|
|
Vignetting
[?]
|
-2.3 EV
|
|
Chr. aberration
[?]
|
12 µm
|
| Announced | 10/01/2012 |
| Indicative price (USD) | 140 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 19 |
| Filter diameter (mm) | 46 |
| Max diameter (mm) | 60.6 |
| Mount type | Sony E |
| Stabilization | No |
| AF Motor | Micromotor |
| Zoom type | |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 8 |
| Number of groups | 6 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 45.7 |
| Weight (gr) | 140 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 23/01/2013 |
| Indicative price (USD) | 350 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 20 |
| Filter diameter (mm) | 49 |
| Max diameter (mm) | 62.6 |
| Mount type | Sony E |
| Stabilization | No |
| AF Motor | No |
| Zoom type | |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | |
| Number of lenses | 6 |
| Number of groups | 6 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 20.4 |
| Weight (gr) | 69 |
Certain fields may be left blank. They will be updated as soon as possible.
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