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Sigma 18-35mm F1.8 DC HSM A Canon versus Zeiss Distagon T 18mm f/3.5 ZE Canon

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

Sigma 18-35mm F1.8 DC HSM A Canon

DxOMark Score

Best at f=18mm & f/1.8[?]
25

Lens Metric Scores

Sharpness
[?]
15P-Mpix
Transmission
[?]
1.8TStop
Distortion
[?]
0.3%
Vignetting
[?]
-1.1EV
Chr. aberration
[?]
7µm
dxomark
Carl Zeiss Distagon T 18mm f/3.5 ZE Canon

DxOMark Score

Best at f=18mm & f/4[?]
12

Lens Metric Scores

Sharpness
[?]
9P-Mpix
Transmission
[?]
4.2TStop
Distortion
[?]
0.4%
Vignetting
[?]
-1EV
Chr. aberration
[?]
17µm
dxomark
Sigma 18-35mm F1.8 DC HSM A Canon
Announced2013-04-18 
Indicative price (USD) 799 
Aperturef/1.8  
Focal range (mm) 18 - 35  
Filter diameter (mm) 72 
Max diameter (mm) 78 
Mount typeCanon EF-S  
StabilizationNo  
AF MotorHSM  
Zoom typeRing  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focusYes  
Number of lenses17  
Number of groups12  
Diaphragm blades9  
Circular apertureYes  
Length (mm)121  
Weight (gr)810  

Certain fields may be left blank. They will be updated as soon as possible.
dxomark
Carl Zeiss Distagon T 18mm f/3.5 ZE Canon
Announced2009-10-01 
Indicative price (USD) 1395 
Aperturef/3.5  
Focal range (mm) 18  
Filter diameter (mm) 82 
Max diameter (mm) 87 
Mount typeCanon EF  
StabilizationNo  
AF MotorNo  
Zoom type/  
Rotating front elementNo  
Tripod mountNo  
ColorBlack  
Full-Time manual focus/  
Number of lenses13  
Number of groups11  
Diaphragm blades9  
Circular apertureYes  
Length (mm)69  
Weight (gr)470  

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

in P-Mpix
Focal: 18 - 20 - 24 - 28 - 35
 
Focal: 18
 
Aperture: 0
 
Aperture: 0
 
Focal: 18 - 20 - 24 - 28 - 35
 
Focal: 18
 

in EV

in EV
Focal: 18 - 20 - 24 - 28 - 35
 
Focal: 18
 
Aperture: 1.8 - 2 - 2.8 - 4 - 5.6 - 8 - 11 - 16
 
Aperture: 3.5 - 4 - 5.6 - 8 - 11 - 22
 

in micrometer