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Sigma 10-20mm F3.5 EX DC HSM Canon versus Panasonic Lumix G Vario 7-14mm F4 ASPH

Scores and measurements are available only for tested lenses. For preview lenses, you can compare their specs.

Sigma 10-20mm F3.5 EX DC HSM Canon

DxOMark Score

Best at f=10mm & f/3.5[?]
14

Lens Metric Scores

Sharpness
[?]
8P-Mpix
Transmission
[?]
3.9TStop
Distortion
[?]
0.4%
Vignetting
[?]
-1EV
Chr. aberration
[?]
13µm
dxomark
Panasonic Lumix G Vario 7-14mm F4 ASPH

DxOMark Score

Best at f=7mm & f/4[?]
12

Lens Metric Scores

Sharpness
[?]
9P-Mpix
Transmission
[?]
4.4TStop
Distortion
[?]
0.9%
Vignetting
[?]
-1.5EV
Chr. aberration
[?]
19µm
dxomark
Sigma 10-20mm F3.5 EX DC HSM Canon
Announced2009-03-03 
Indicative price (USD) 649 
Aperturef/3.5  
Focal range (mm) 10 - 20  
Filter diameter (mm) 82 
Max diameter (mm) 87.3 
Mount typeCanon EF-S  
StabilizationNo  
AF MotorHSM  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusYes  
Number of lenses13  
Number of groups10  
Diaphragm blades7  
Circular apertureNo  
Length (mm)88.2  
Weight (gr)520  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Panasonic Lumix G Vario 7-14mm F4 ASPH
Announced2009-03-01 
Indicative price (USD) 1100 
Aperturef/4  
Focal range (mm) 7 - 14  
Filter diameter (mm)  
Max diameter (mm) 75 
Mount typeMicro 4/3  
StabilizationNo  
AF MotorDC Motor  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusYes  
Number of lenses16  
Number of groups12  
Diaphragm blades7  
Circular apertureYes  
Length (mm)83.1  
Weight (gr)299.94  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark

in P-Mpix
Focal: 10 - 12 - 14 - 17 - 20
 
Focal: 7 - 10 - 12 - 14
 
Aperture: 0
 
Aperture: 0
 
Focal: 10 - 12 - 14 - 17 - 20
 
Focal: 7 - 10 - 12 - 14
 

in EV

in EV
Focal: 10 - 12 - 14 - 17 - 20
 
Focal: 7 - 10 - 12 - 14
 
Aperture: 3.5 - 4 - 5.6 - 8 - 11 - 22
 
Aperture: 4 - 5.6 - 8 - 11 - 22
 

in micrometer