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Sony DT 16-50mm F2.8 SSM on Sony SLT Alpha 77 II vs Sigma 17-70mm F2.8-4 DC MACRO HSM C Sony on Sony SLT Alpha 77 II
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DXOMARK Score |
|
| Best at f=24mm & f/2.8 [?] | 23
|
Lens Metric Scores | |
|
Sharpness
[?]
|
15 P-Mpix
|
|
Transmission
[?]
|
2.9 TStop
|
|
Distortion
[?]
|
0.3 %
|
|
Vignetting
[?]
|
-1.2 EV
|
|
Chr. aberration
[?]
|
7 µm
|
DXOMARK Score |
|
| Best at f=24mm & f/3.2 [?] | 17
|
Lens Metric Scores | |
|
Sharpness
[?]
|
9 P-Mpix
|
|
Transmission
[?]
|
3.9 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-1 EV
|
|
Chr. aberration
[?]
|
7 µm
|
| Announced | 24/08/2011 |
| Indicative price (USD) | 750 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 16-50 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 81 |
| Mount type | Sony Alpha DT |
| Stabilization | No |
| AF Motor | SSM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 16 |
| Number of groups | 13 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 88 |
| Weight (gr) | 577 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 17/09/2012 |
| Indicative price (USD) | 450 |
| Aperture | f/ 2.8-4 |
| Focal range (mm) | 17-70 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 79 |
| Mount type | Sony Alpha DT |
| Stabilization | No |
| AF Motor | Yes |
| Zoom type | Ring |
| Rotating front element | |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | No |
| Number of lenses | 16 |
| Number of groups | 14 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 82 |
| Weight (gr) | 470 |
Certain fields may be left blank. They will be updated as soon as possible.
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