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Sigma 17-70mm F2.8-4 DC Macro OS HSM Nikon on Nikon D500 vs Sony 20mm F2.8 on Sony SLT Alpha 99 II
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DXOMARK Score |
|
| Best at f=24mm & f/5.6 [?] | 18
|
Lens Metric Scores | |
|
Sharpness
[?]
|
9 P-Mpix
|
|
Transmission
[?]
|
4.6 TStop
|
|
Distortion
[?]
|
0.5 %
|
|
Vignetting
[?]
|
-0.9 EV
|
|
Chr. aberration
[?]
|
7 µm
|
DXOMARK Score |
|
| Best at f=20mm & f/2.8 [?] | 19
|
Lens Metric Scores | |
|
Sharpness
[?]
|
14 P-Mpix
|
|
Transmission
[?]
|
3.1 TStop
|
|
Distortion
[?]
|
0.8 %
|
|
Vignetting
[?]
|
-2.4 EV
|
|
Chr. aberration
[?]
|
29 µm
|
| Announced | 01/12/2009 |
| Indicative price (USD) | 460 |
| Aperture | f/ 2.8-4 |
| Focal range (mm) | 17-70 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 79 |
| Mount type | Nikon F FX |
| Stabilization | Yes |
| AF Motor | HSM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | No |
| Number of lenses | 17 |
| Number of groups | 13 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 88.9 |
| Weight (gr) | 535 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/06/2006 |
| Indicative price (USD) | 730 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 20 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 78 |
| Mount type | Sony Alpha |
| Stabilization | No |
| AF Motor | No |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | No |
| Number of lenses | 10 |
| Number of groups | 9 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 53.5 |
| Weight (gr) | 285 |
Certain fields may be left blank. They will be updated as soon as possible.
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