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  Comparison # 205 
 
Lens Sharpness Comparison

Sony 18-55 vs. Sigma 50mm 2.8

Sharpness at 50mm.
Tested Apertures F2.8/F5.6, F5.6, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_542Sony 18-55 F3.5-5.6 SAM  
against
Photo_532 Sigma 50mm F/2.8 DG Macro
F5.6 1/640 100 50mm.    
  F2.8 1/2500100 50mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/5.6
Brightness 130
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Center
F/5.6
Brightness 124
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/5.6
Brightness 119
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Border (Top)
F/5.6
Brightness 126
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Left)
F/5.6
Brightness 24
15% Darker
Sigma 50mm F/2.8 DG Macro
Focus Point
F/2.8
Brightness 128
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Center
F/2.8
Brightness 123
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Around Center
F/2.8
Brightness 118
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Border (Top)
F/2.8
Brightness 116
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Corner (Bottom Left)
F/2.8
Brightness 61
15% Brighter
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_542Sony 18-55 F3.5-5.6 SAM  
against
Photo_533 Sigma 50mm F/2.8 DG Macro
F5.6 1/640 100 50mm.    
  F5.6 1/800100 50mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/5.6
Brightness 130
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Center
F/5.6
Brightness 124
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/5.6
Brightness 119
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Border (Top)
F/5.6
Brightness 126
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Left)
F/5.6
Brightness 24
22% Darker
Sigma 50mm F/2.8 DG Macro
Focus Point
F/5.6
Brightness 138
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Center
F/5.6
Brightness 132
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Around Center
F/5.6
Brightness 127
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Border (Top)
F/5.6
Brightness 135
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Corner (Bottom Left)
F/5.6
Brightness 78
22% Brighter
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_544Sony 18-55 F3.5-5.6 SAM  
against
Photo_534 Sigma 50mm F/2.8 DG Macro
F8.0 1/320 100 50mm.    
  F8.0 1/400100 50mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Focus Point
F/8.0
Brightness 129
5% Darker
Sony 18-55 F3.5-5.6 SAM
Center
F/8.0
Brightness 123
6% Darker
Sony 18-55 F3.5-5.6 SAM
Around Center
F/8.0
Brightness 117
6% Darker
Sony 18-55 F3.5-5.6 SAM
Border (Top)
F/8.0
Brightness 132
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Left)
F/8.0
Brightness 27
21% Darker
Sigma 50mm F/2.8 DG Macro
Focus Point
F/8.0
Brightness 143
5% Brighter
Sigma 50mm F/2.8 DG Macro
Center
F/8.0
Brightness 137
6% Brighter
Sigma 50mm F/2.8 DG Macro
Around Center
F/8.0
Brightness 132
6% Brighter
Sigma 50mm F/2.8 DG Macro
Border (Top)
F/8.0
Brightness 140
(Almost Same)
Sigma 50mm F/2.8 DG Macro
Corner (Bottom Left)
F/8.0
Brightness 82
21% Brighter
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
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Tested Apertures F2.8/F5, F5.6, F8
  

 

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Sigma 50mm 2.8 vs. Sony 18-55
Sharpness at 50mm.
Tested Apertures F2.8/F5.6, F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F10
Sony 18-55 vs. Sigma 50mm 2.8
Sharpness at 50mm.
Tested Apertures F2.8/F5.6, F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Sigma 50mm 2.8
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Tested Apertures F2.8/F5.6, F4/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
Sigma 50mm 2.8 vs. Sony 18-55
Sharpness at 50mm.
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  Other Comparisons of Sony 18-55 F3.5-5.6 SAM  
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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