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  Comparison # 1118 
 
Lens Sharpness Comparison

Sony 18-55 vs. Sigma 10-20 F4-5.6

Sharpness at 18mm.
Tested Apertures F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_2596Sony 18-55 F3.5-5.6 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F3.5 1/320 100 18mm.    
  F5.6 1/125100 17mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/3.5
Brightness 123
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Bottom Border
F/3.5
Brightness 110
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Top Left Corner
F/3.5
Brightness 154
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Right)
F/3.5
Brightness 108
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/3.5
Brightness 113
(Almost Same)
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.6
Brightness 133
(Almost Same)
Sigma 10-20mm. F/4-5.6
Between Center and Bottom Border
F/5.6
Brightness 117
(Almost Same)
Sigma 10-20mm. F/4-5.6
Between Center and Top Left Corner
F/5.6
Brightness 151
(Almost Same)
Sigma 10-20mm. F/4-5.6
Corner (Bottom Right)
F/5.6
Brightness 99
(Almost Same)
Sigma 10-20mm. F/4-5.6
Around Center
F/5.6
Brightness 117
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_2597Sony 18-55 F3.5-5.6 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F4.0 1/250 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/4.0
Brightness 128
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Bottom Border
F/4.0
Brightness 114
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Top Left Corner
F/4.0
Brightness 161
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Right)
F/4.0
Brightness 116
6% Brighter
Sony 18-55 F3.5-5.6 SAM
Around Center
F/4.0
Brightness 118
(Almost Same)
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.6
Brightness 133
(Almost Same)
Sigma 10-20mm. F/4-5.6
Between Center and Bottom Border
F/5.6
Brightness 117
(Almost Same)
Sigma 10-20mm. F/4-5.6
Between Center and Top Left Corner
F/5.6
Brightness 151
(Almost Same)
Sigma 10-20mm. F/4-5.6
Corner (Bottom Right)
F/5.6
Brightness 99
6% Darker
Sigma 10-20mm. F/4-5.6
Around Center
F/5.6
Brightness 117
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_2598Sony 18-55 F3.5-5.6 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F4.5 1/200 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/4.5
Brightness 127
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Bottom Border
F/4.5
Brightness 112
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Top Left Corner
F/4.5
Brightness 160
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Right)
F/4.5
Brightness 119
8% Brighter
Sony 18-55 F3.5-5.6 SAM
Around Center
F/4.5
Brightness 116
(Almost Same)
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.6
Brightness 133
(Almost Same)
Sigma 10-20mm. F/4-5.6
Between Center and Bottom Border
F/5.6
Brightness 117
(Almost Same)
Sigma 10-20mm. F/4-5.6
Between Center and Top Left Corner
F/5.6
Brightness 151
(Almost Same)
Sigma 10-20mm. F/4-5.6
Corner (Bottom Right)
F/5.6
Brightness 99
8% Darker
Sigma 10-20mm. F/4-5.6
Around Center
F/5.6
Brightness 117
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 4  
Photo_2599Sony 18-55 F3.5-5.6 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F5.0 1/160 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 18-55 F3.5-5.6 SAM F/5.0 vs. Sigma 10-20mm. F/4-5.6 F/5.6 for locations Focus Point, Between Center and Bottom Border, Between Center and Top Left Corner, Corner (Bottom Right), Around Center
  EXIF  
 
  Comparison Photo # 5  
Photo_2600Sony 18-55 F3.5-5.6 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F5.6 1/125 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 18-55 F3.5-5.6 SAM F/5.6 vs. Sigma 10-20mm. F/4-5.6 F/5.6 for locations Focus Point, Between Center and Bottom Border, Between Center and Top Left Corner, Corner (Bottom Right), Around Center
  EXIF  
 
  Comparison Photo # 6  
Photo_2601Sony 18-55 F3.5-5.6 SAM  
against
Photo_2648 Sigma 10-20mm. F/4-5.6
F6.3 1/100 100 18mm.    
  F6.3 1/100100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 18-55 F3.5-5.6 SAM F/6.3 vs. Sigma 10-20mm. F/4-5.6 F/6.3 for locations Focus Point, Between Center and Bottom Border, Between Center and Top Left Corner, Corner (Bottom Right), Around Center
  EXIF  
 
  Comparison Photo # 7  
Photo_2602Sony 18-55 F3.5-5.6 SAM  
against
Photo_2649 Sigma 10-20mm. F/4-5.6
F8.0 1/60 100 18mm.    
  F8.0 1/60100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 18-55 F3.5-5.6 SAM F/8.0 vs. Sigma 10-20mm. F/4-5.6 F/8.0 for locations Focus Point, Between Center and Bottom Border, Between Center and Top Left Corner, Corner (Bottom Right), Around Center
  EXIF  
 
  Comparison Photo # 8  
Photo_2603Sony 18-55 F3.5-5.6 SAM  
against
Photo_2650 Sigma 10-20mm. F/4-5.6
F10.0 1/40 100 18mm.    
  F10.0 1/40100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 18-55 F3.5-5.6 SAM F/10.0 vs. Sigma 10-20mm. F/4-5.6 F/10.0 for locations Focus Point, Between Center and Bottom Border, Between Center and Top Left Corner, Corner (Bottom Right), Around Center
  EXIF  
 
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Sharpness at 18mm.
Tested Apertures F2.8/F5.6, F3.2/F5.6, F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
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Sharpness at 18mm.
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Sharpness at 18mm.
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Sharpness at 18mm.
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Sharpness at 18mm.
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Sony 16-50 vs. Tamron 17-50
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Sharpness at 18mm.
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Sharpness at 18mm.
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Sharpness at 18mm.
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Sony 18-55 vs. Sony 18-200
Sharpness at 18mm.
Tested Apertures F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10
Sony 18-55 vs. Tamron 18-200
Sharpness at 18mm.
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Sony 18-55 vs. Tamron 17-50
Sharpness at 18mm.
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Sony 18-55 vs. Sony 16-105
Sharpness at 18mm.
Tested Apertures F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F8, F10
Sony 18-55 vs. Sony 16-50
Sharpness at 18mm.
Tested Apertures F2.8/F3.5, F3.2/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10
  

 

  Other Sony 18-55 F3.5-5.6 SAM vs. Sigma 10-20mm. F/4-5.6 Comparisons  
Sony 18-55 vs. Sigma 10-20 F4-5.6
Sharpness at 17-18mm.
Tested Apertures F3.5/F5, F4.5/F5, F5.6, F6.3
  Other Comparisons of Sony 18-55 F3.5-5.6 SAM  
Sony 18-55 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 vs. Tokina 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 vs. Minolta 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Tamron 17-50 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-105 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 vs. Minolta 35-105mm.
Sharpness at 35mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Sony 35mm 1.8
Sharpness at 35mm.
Tested Apertures F1.8/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Cosina 19-35
Sharpness at 35mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Sony 16-105
Sharpness at 35mm.
Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Minolta 28-70 2.8
Sharpness at 35mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Tokina 28-70 2.8
Sharpness at 35mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
  Other Comparisons of Sigma 10-20mm. F/4-5.6  
Sigma 10-20 F4-5.6 vs. Vivitar 13mm 2.8
Sharpness at 13mm.
Tested Apertures F2.8/F4.5, F4/F4.5, F5.6, F8, F11, F16, F22
Sigma 12-24 vs. Sigma 10-20 F4-5.6
Sharpness at 13mm.
Tested Apertures F4.5, F5.6, F8, F11, F16, F22
Sigma 10-20 F4-5.6 vs. Sigma 12-24
Sharpness at 12mm.
Tested Apertures F4.5, F8, F16
Sigma 10-20 F4-5.6 vs. Vivitar 13mm 2.8
Sharpness at 13mm.
Tested Apertures F2.8/F5, F4/F5, F5.6, F8, F11, F16, F16/F22
Sigma 12-24 vs. Sigma 10-20 F4-5.6
Sharpness at 13mm.
Tested Apertures F5, F5.6, F8, F11, F16, F16/F22