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Sigma 30mm F1.4 DC HSM A Canon on Canon EOS 7D vs Canon EF 40mm f/2.8 STM on Canon EOS 7D
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DXOMARK Score |
|
| Best at f=30mm & f/2 [?] | 19
|
Lens Metric Scores | |
|
Sharpness
[?]
|
10 P-Mpix
|
|
Transmission
[?]
|
1.8 TStop
|
|
Distortion
[?]
|
0.5 %
|
|
Vignetting
[?]
|
-0.9 EV
|
|
Chr. aberration
[?]
|
9 µm
|
DXOMARK Score |
|
| Best at f=40mm & f/2.8 [?] | 18
|
Lens Metric Scores | |
|
Sharpness
[?]
|
9 P-Mpix
|
|
Transmission
[?]
|
2.8 TStop
|
|
Distortion
[?]
|
0.1 %
|
|
Vignetting
[?]
|
-0.7 EV
|
|
Chr. aberration
[?]
|
14 µm
|
| Announced | 29/01/2013 |
| Indicative price (USD) | 499 |
| Aperture | f/ 1.4 |
| Focal range (mm) | 30 |
| Filter diameter (mm) | 62 |
| Max diameter (mm) | 74.2 |
| Mount type | Canon EF-S |
| Stabilization | No |
| AF Motor | HSM |
| Zoom type | |
| Rotating front element | |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 9 |
| Number of groups | 8 |
| Diaphragm blades | 9 |
| Circular aperture | Yes |
| Length (mm) | 63.3 |
| Weight (gr) | 435 |
Certain fields may be left blank. They will be updated as soon as possible.
| Announced | 08/06/2012 |
| Indicative price (USD) | 249 |
| Aperture | f/ 2.8 |
| Focal range (mm) | 40 |
| Filter diameter (mm) | 52 |
| Max diameter (mm) | 68 |
| Mount type | Canon EF |
| Stabilization | No |
| AF Motor | Stepper motor (STM) |
| Zoom type | / |
| Rotating front element | |
| Tripod mount | No |
| Color | Black |
| Full-Time manual focus | Yes |
| Number of lenses | 6 |
| Number of groups | 4 |
| Diaphragm blades | 7 |
| Circular aperture | No |
| Length (mm) | 27 |
| Weight (gr) | 130 |
Certain fields may be left blank. They will be updated as soon as possible.
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