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  Comparison # 1125 
  
Lens Sharpness Comparison

Sony 16-50 vs. Sigma 10-20 F4-5.6
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
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_2604Sony 16-50 DT F2.8 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F2.8 1/500 100 18mm.    
  F5.6 1/125100 17mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Focus Point
F/2.8
Brightness 127
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Bottom Border
F/2.8
Brightness 112
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Top Left Corner
F/2.8
Brightness 159
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Bottom Right)
F/2.8
Brightness 115
6% Brighter
Sony 16-50 DT F2.8 SAM
Around Center
F/2.8
Brightness 114
(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 # 2  
Photo_2605Sony 16-50 DT F2.8 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F3.2 1/320 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Focus Point
F/3.2
Brightness 118
6% Darker
Sony 16-50 DT F2.8 SAM
Between Center and Bottom Border
F/3.2
Brightness 103
6% Darker
Sony 16-50 DT F2.8 SAM
Between Center and Top Left Corner
F/3.2
Brightness 151
(Exactly Same)
Sony 16-50 DT F2.8 SAM
Corner (Bottom Right)
F/3.2
Brightness 110
(Almost Same)
Sony 16-50 DT F2.8 SAM
Around Center
F/3.2
Brightness 105
5% Darker
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.6
Brightness 133
6% Brighter
Sigma 10-20mm. F/4-5.6
Between Center and Bottom Border
F/5.6
Brightness 117
6% Brighter
Sigma 10-20mm. F/4-5.6
Between Center and Top Left Corner
F/5.6
Brightness 151
(Exactly 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
5% Brighter
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_2606Sony 16-50 DT F2.8 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F3.5 1/320 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Focus Point
F/3.5
Brightness 124
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Bottom Border
F/3.5
Brightness 107
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Top Left Corner
F/3.5
Brightness 157
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Bottom Right)
F/3.5
Brightness 115
6% Brighter
Sony 16-50 DT F2.8 SAM
Around Center
F/3.5
Brightness 110
(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 # 4  
Photo_2607Sony 16-50 DT F2.8 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
Login or Register to display 5 crops from Sony 16-50 DT F2.8 SAM F/4.0 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_2608Sony 16-50 DT F2.8 SAM  
against
Photo_2647 Sigma 10-20mm. F/4-5.6
F4.5 1/160 100 18mm.    
  F5.6 1/125100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 16-50 DT F2.8 SAM F/4.5 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_2609Sony 16-50 DT F2.8 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 16-50 DT F2.8 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 # 7  
Photo_2610Sony 16-50 DT F2.8 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 16-50 DT F2.8 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 # 8  
Photo_2611Sony 16-50 DT F2.8 SAM  
against
Photo_2648 Sigma 10-20mm. F/4-5.6
F6.3 1/80 100 18mm.    
  F6.3 1/100100 17mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sony 16-50 DT F2.8 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 # 9  
Photo_2612Sony 16-50 DT F2.8 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 16-50 DT F2.8 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 # 10  
Photo_2613Sony 16-50 DT F2.8 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 16-50 DT F2.8 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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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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Sony 16-50 vs. Samsung 18-55
Sharpness at 18mm.
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Sony 16-50 vs. Sony E.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
Sony 16-50 vs. Sony 18-200
Sharpness at 18mm.
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Sony 16-50 vs. Tamron 18-200
Sharpness at 18mm.
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Sony 16-50 vs. Tamron 17-50
Sharpness at 18mm.
Tested Apertures F2.8, F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10
Sony 16-50 vs. Sony 16-105
Sharpness at 18mm.
Tested Apertures F2.8/F4, F3.2/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F8, F10
Sony 18-55 vs. Samsung 18-55
Sharpness at 18mm.
Tested Apertures F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10
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Sharpness at 18mm.
Tested Apertures F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10
Sony 18-55 vs. Sigma 10-20 F4-5.6
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.
Tested Apertures F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10
Sony 18-55 vs. Tamron 17-50
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
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 16-50 DT F2.8 SAM vs. Sigma 10-20mm. F/4-5.6 Comparisons  
Sigma 10-20 F4-5.6 vs. Sony 16-50
Sharpness at 16mm.
Tested Apertures F2.8/F5, F3.2/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F8
Sony 16-50 vs. Sigma 10-20 F4-5.6
Sharpness at 17mm.
Tested Apertures F2.8/F5, F4.5/F5, F5.6, F6.3
Sony 16-50 vs. Sigma 10-20 F4-5.6
at 16mm.
F2.8 and F8
Sigma 10-20 F4-5.6 vs. Sony 16-50
Sharpness at 16mm.
Tested Apertures F2.8/F5, F5.6, F11
Sony 16-50 vs. Sigma 10-20 F4-5.6
Sharpness at 16mm.
Tested Apertures F2.8/F5, F3.5/F5, F5.6, F8, F11
Sigma 10-20 F4-5.6 vs. Sony 16-50
Sharpness at 16mm.
Tested Apertures F2.8/F5, F6.3, F10/F11
  Other Comparisons of Sony 16-50 DT F2.8 SAM  
Tamron 18-200 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Tokina 28-70 2.8 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-70 2.8 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Sony 16-105 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
Sigma 17-70 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
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
Cosina 19-35 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Tamron 17-50 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-105 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Sony 16-50 vs. Minolta 35-105mm.
Sharpness at 35mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-50 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-50 vs. Sony 35mm 1.8
Sharpness at 35mm.
Tested Apertures F1.8/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-50 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-50 vs. Cosina 19-35
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 16-50 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8 vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Tokina 28-70 2.8 vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, 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
  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
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