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  Comparison # 412 
  
Lens Sharpness Comparison

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
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_859Sony 16-50 DT F2.8 SAM  
against
Photo_848 Sigma 10-20mm. F/4-5.6
F2.8 1/1600 100 17mm.    
  F5.0 1/500100 17mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Center
F/2.8
Brightness 119
(Almost Same)
Sony 16-50 DT F2.8 SAM
Focus Point
F/2.8
Brightness 106
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Top Left)
F/2.8
Brightness 141
10% Darker
Sony 16-50 DT F2.8 SAM
Between Center and Top Right Corner
F/2.8
Brightness 195
(Almost Same)
Sony 16-50 DT F2.8 SAM
Around Center
F/2.8
Brightness 158
5% Brighter
Sigma 10-20mm. F/4-5.6
Center
F/5.0
Brightness 115
(Almost Same)
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.0
Brightness 103
(Almost Same)
Sigma 10-20mm. F/4-5.6
Corner (Top Left)
F/5.0
Brightness 166
10% Brighter
Sigma 10-20mm. F/4-5.6
Between Center and Top Right Corner
F/5.0
Brightness 186
(Almost Same)
Sigma 10-20mm. F/4-5.6
Around Center
F/5.0
Brightness 145
5% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_860Sony 16-50 DT F2.8 SAM  
against
Photo_848 Sigma 10-20mm. F/4-5.6
F4.5 1/640 100 17mm.    
  F5.0 1/500100 17mm.  
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Center
F/4.5
Brightness 121
(Almost Same)
Sony 16-50 DT F2.8 SAM
Focus Point
F/4.5
Brightness 108
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Top Left)
F/4.5
Brightness 153
5% Darker
Sony 16-50 DT F2.8 SAM
Between Center and Top Right Corner
F/4.5
Brightness 194
(Almost Same)
Sony 16-50 DT F2.8 SAM
Around Center
F/4.5
Brightness 158
5% Brighter
Sigma 10-20mm. F/4-5.6
Center
F/5.0
Brightness 115
(Almost Same)
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.0
Brightness 103
(Almost Same)
Sigma 10-20mm. F/4-5.6
Corner (Top Left)
F/5.0
Brightness 166
5% Brighter
Sigma 10-20mm. F/4-5.6
Between Center and Top Right Corner
F/5.0
Brightness 186
(Almost Same)
Sigma 10-20mm. F/4-5.6
Around Center
F/5.0
Brightness 145
5% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_862Sony 16-50 DT F2.8 SAM  
against
Photo_849 Sigma 10-20mm. F/4-5.6
F5.6 1/400 100 17mm.    
  F5.6 1/400100 17mm.  
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Center
F/5.6
Brightness 121
(Almost Same)
Sony 16-50 DT F2.8 SAM
Focus Point
F/5.6
Brightness 107
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Top Left)
F/5.6
Brightness 154
6% Darker
Sony 16-50 DT F2.8 SAM
Between Center and Top Right Corner
F/5.6
Brightness 193
(Almost Same)
Sony 16-50 DT F2.8 SAM
Around Center
F/5.6
Brightness 150
(Almost Same)
Sigma 10-20mm. F/4-5.6
Center
F/5.6
Brightness 120
(Almost Same)
Sigma 10-20mm. F/4-5.6
Focus Point
F/5.6
Brightness 108
(Almost Same)
Sigma 10-20mm. F/4-5.6
Corner (Top Left)
F/5.6
Brightness 169
6% Brighter
Sigma 10-20mm. F/4-5.6
Between Center and Top Right Corner
F/5.6
Brightness 190
(Almost Same)
Sigma 10-20mm. F/4-5.6
Around Center
F/5.6
Brightness 151
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_863Sony 16-50 DT F2.8 SAM  
against
Photo_850 Sigma 10-20mm. F/4-5.6
F6.3 1/320 100 17mm.    
  F6.3 1/320100 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 Center, Focus Point, Corner (Top Left), Between Center and Top Right Corner, Around Center
  EXIF  
 
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Sigma 10-20 F4-5.6 vs. Sigma 12-24
Sharpness at 17mm.
Tested Apertures F5/F5.6, F5.6, F6.3
Sony 18-55 vs. Sigma 12-24
Sharpness at 17-18mm.
Tested Apertures F3.5/F5.6, F4.5/F5.6, F5.6, F6.3
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
Tamron 18-200 vs. Sigma 12-24
Sharpness at 17-18mm.
Tested Apertures F3.5/F5.6, F4.5/F5.6, F5.6, F6.3
Tamron 18-200 vs. Sigma 10-20 F4-5.6
Sharpness at 17-18mm.
Tested Apertures F3.5/F5, F4.5/F5, F5.6, F6.3
Tamron 18-200 vs. Sony 18-55
Sharpness at 18mm.
Tested Apertures F3.5, F4.5, F5.6, F6.3
Sony 16-50 vs. Sigma 12-24
Sharpness at 17mm.
Tested Apertures F2.8/F5.6, F4.5/F5.6, F5.6, F6.3
Sony 16-50 vs. Sony 18-55
Sharpness at 17-18mm.
Tested Apertures F2.8/F3.5, F4.5, F5.6, F6.3
Sony 16-50 vs. Tamron 18-200
Sharpness at 17-18mm.
Tested Apertures F2.8/F3.5, F4.5, F5.6, F6.3
Sony 16-105 vs. Sigma 12-24
Sharpness at 16-17mm.
Tested Apertures F3.5/F5.6, F4.5/F5.6, F5.6, F6.3
Sony 16-105 vs. Sigma 10-20 F4-5.6
Sharpness at 16-18mm.
Tested Apertures F3.5/F5, F4.5/F5, F5.6, F6.3
Sony 16-105 vs. Sony 18-55
Sharpness at 16-18mm.
Tested Apertures F3.5, F4.5, F5.6, F6.3
Sony 16-105 vs. Tamron 18-200
Sharpness at 16-18mm.
Tested Apertures F3.5, F4.5, F5.6, F6.3
Sony 16-105 vs. Sony 16-50
Sharpness at 16-17mm.
Tested Apertures F2.8/F3.5, F4.5, F5.6, F6.3
Sigma 17-70 vs. Sony 16-105
Sharpness at 16-17mm.
Tested Apertures F2.8/F3.5, F3.5, F4.5, F5.6, F6.3
Tamron 17-50 vs. Sigma 12-24
Sharpness at 17-18mm.
Tested Apertures F2.8/F5.6, F4.5/F5.6, F5.6, F6.3
Tamron 17-50 vs. Sigma 10-20 F4-5.6
Sharpness at 17-18mm.
Tested Apertures F2.8/F5, F3.5/F5, F4.5/F5, F5.6, F6.3
Tamron 17-50 vs. Sony 18-55
Sharpness at 18mm.
Tested Apertures F2.8/F3.5, F3.5, F4.5, F5.6, F6.3
Tamron 17-50 vs. Tamron 18-200
Sharpness at 18mm.
Tested Apertures F2.8/F3.5, F3.5, F4.5, F5.6, F6.3
Tamron 17-50 vs. Sony 16-50
Sharpness at 17-18mm.
Tested Apertures F2.8, F4.5, F5.6, F6.3
Tamron 17-50 vs. Sony 16-105
Sharpness at 16-18mm.
Tested Apertures F2.8/F3.5, F3.5, F4.5, F5.6, F6.3
Tamron 17-50 vs. Sigma 17-70
Sharpness at 17-18mm.
Tested Apertures F2.8, F3.5, F4.5, F5.6, F6.3
 

 

  Other Sony 16-50 DT F2.8 SAM vs. Sigma 10-20mm. F/4-5.6 Comparisons  
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
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
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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