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Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Canon on Canon EOS 70D vs Canon EF 16-35mm f/2.8L II USM on Canon EOS 70D vs Canon EF 17-40mm f/4L USM on Canon EOS 70D
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![Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] Canon](https://www.dxomark.com/dakdata/measures/Optics/Tamron_SP_AF_17_50mm_f28_XR_Di_II_LD_IF_Canon/Marketing_PV/Tamron_SP_AF_17_50mm_f28_XR_Di_II_LD_IF_Canon_medium.png)
DXOMARK Score |
|
| Best at f=24mm & f/3.5 [?] | 15
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
3.6 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-0.8 EV
|
|
Chr. aberration
[?]
|
4 µm
|
DXOMARK Score |
|
| Best at f=20mm & f/2.8 [?] | 15
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
3.4 TStop
|
|
Distortion
[?]
|
0.2 %
|
|
Vignetting
[?]
|
-0.5 EV
|
|
Chr. aberration
[?]
|
12 µm
|
DXOMARK Score |
|
| Best at f=24mm & f/4 [?] | 14
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
4.4 TStop
|
|
Distortion
[?]
|
0.2 %
|
|
Vignetting
[?]
|
-0.6 EV
|
|
Chr. aberration
[?]
|
6 µm
|
| Announced | 01/01/2008 |
| Indicative price (USD) | 459 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 17-50 |
| Filter diameter (mm) | 67 |
| Max diameter (mm) | 73.8 |
| Mount type | Canon EF-S |
| Stabilization | No |
| AF Motor | DC Motor |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | No |
| Number of lenses | 16 |
| Number of groups | 13 |
| Diaphragm blades | 7 |
| Circular aperture | yes |
| Length (mm) | 83.2 |
| Weight (gr) | 430 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/04/2007 |
| Indicative price (USD) | 1399 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 16-35 |
| Filter diameter (mm) | 82 |
| Max diameter (mm) | 88.5 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | USM |
| 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) | 111.6 |
| Weight (gr) | 640 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/05/2003 |
| Indicative price (USD) | 780 |
| Aperture | f/ 4 |
| Focal range (mm) | 17-40 |
| Filter diameter (mm) | 77 |
| Max diameter (mm) | 83.5 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | USM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | no |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 12 |
| Number of groups | 9 |
| Diaphragm blades | 7 |
| Circular aperture | Yes |
| Length (mm) | 96.8 |
| Weight (gr) | 475 |
Certain fields may be left blank. They will be updated as soon as possible.
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