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Sigma 18-250mm F3.5-6.3 DC OS HSM Canon on Canon EOS 450D, DIGITAL REBEL Xsi or Kiss X2 vs Tamron SP 70-300mm F/4-5.6 Di VC USD Canon on Canon EOS 450D, DIGITAL REBEL Xsi or Kiss X2
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DXOMARK Score |
|
| Best at f=24mm & f/4 [?] | 7
|
Lens Metric Scores | |
|
Sharpness
[?]
|
4 P-Mpix
|
|
Transmission
[?]
|
5.8 TStop
|
|
Distortion
[?]
|
0.4 %
|
|
Vignetting
[?]
|
-0.7 EV
|
|
Chr. aberration
[?]
|
8 µm
|
DXOMARK Score |
|
| Best at f=100mm & f/4 [?] | 9
|
Lens Metric Scores | |
|
Sharpness
[?]
|
5 P-Mpix
|
|
Transmission
[?]
|
5.4 TStop
|
|
Distortion
[?]
|
0.2 %
|
|
Vignetting
[?]
|
-0.5 EV
|
|
Chr. aberration
[?]
|
14 µm
|
| Announced | 01/01/2009 |
| Indicative price (USD) | 529 |
| Aperture | f/ 3.5-6.3 |
| Focal range (mm) | 18-250 |
| Filter diameter (mm) | 72 |
| Max diameter (mm) | 79 |
| Mount type | Canon EF |
| Stabilization | Yes |
| AF Motor | HSM |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 18 |
| Number of groups | 14 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 101 |
| Weight (gr) | 630 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 01/08/2010 |
| Indicative price (USD) | 449 |
| Aperture | f/ 4-32 |
| Focal range (mm) | 70-300 |
| Filter diameter (mm) | 62 |
| Max diameter (mm) | 81.5 |
| Mount type | Canon EF |
| Stabilization | VC |
| AF Motor | USD |
| Zoom type | Ring |
| Rotating front element | No |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 17 |
| Number of groups | 12 |
| Diaphragm blades | 9 |
| Circular aperture | No |
| Length (mm) | 142.7 |
| Weight (gr) | 765 |
Certain fields may be left blank. They will be updated as soon as possible.
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