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  Comparison # 417 
  
Lens Sharpness Comparison

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
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_852Sony 18-55 F3.5-5.6 SAM  
against
Photo_848 Sigma 10-20mm. F/4-5.6
F3.5 1/1000 100 18mm.    
  F5.0 1/500100 17mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Center
F/3.5
Brightness 118
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/3.5
Brightness 115
5% Brighter
Sony 18-55 F3.5-5.6 SAM
Corner (Top Left)
F/3.5
Brightness 135
12% Darker
Sony 18-55 F3.5-5.6 SAM
Between Center and Top Right Corner
F/3.5
Brightness 188
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/3.5
Brightness 152
(Almost Same)
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
5% Darker
Sigma 10-20mm. F/4-5.6
Corner (Top Left)
F/5.0
Brightness 166
12% 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
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_851Sony 18-55 F3.5-5.6 SAM  
against
Photo_848 Sigma 10-20mm. F/4-5.6
F4.5 1/640 100 18mm.    
  F5.0 1/500100 17mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Center
F/4.5
Brightness 108
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/4.5
Brightness 97
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Top Left)
F/4.5
Brightness 138
11% Darker
Sony 18-55 F3.5-5.6 SAM
Between Center and Top Right Corner
F/4.5
Brightness 181
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/4.5
Brightness 143
(Almost Same)
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
11% 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
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_853Sony 18-55 F3.5-5.6 SAM  
against
Photo_849 Sigma 10-20mm. F/4-5.6
F5.6 1/500 100 18mm.    
  F5.6 1/400100 17mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Center
F/5.6
Brightness 119
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/5.6
Brightness 107
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Top Left)
F/5.6
Brightness 149
8% Darker
Sony 18-55 F3.5-5.6 SAM
Between Center and Top Right Corner
F/5.6
Brightness 190
(Exactly Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/5.6
Brightness 155
(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
8% Brighter
Sigma 10-20mm. F/4-5.6
Between Center and Top Right Corner
F/5.6
Brightness 190
(Exactly Same)
Sigma 10-20mm. F/4-5.6
Around Center
F/5.6
Brightness 151
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 4  
Photo_854Sony 18-55 F3.5-5.6 SAM  
against
Photo_850 Sigma 10-20mm. F/4-5.6
F6.3 1/320 100 18mm.    
  F6.3 1/320100 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 Center, Focus Point, Corner (Top Left), Between Center and Top Right Corner, Around Center
  EXIF  
 
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Related Comparisons
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
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. 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. 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 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 18mm.
Tested Apertures F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
  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
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