Photo Against Photo | Lens & Camera Comparisons and extensive Reviews
 
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  Comparison # 1877 
 
Lens Sharpness Comparison

Tamron 17-50 vs. Sony 16-50

Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F6.3, F8, F10
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_3680Sony 16-50 DT F2.8 SAM  
against
Photo_3693 Tamron 17-50 F/2.8
F2.8 1/1000 100 28mm.    
  F2.8 1/1000100 28mm.  
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 125
(Almost Same)
Sony 16-50 DT F2.8 SAM
Center
F/2.8
Brightness 141
(Almost Same)
Sony 16-50 DT F2.8 SAM
Border (Top)
F/2.8
Brightness 112
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Top Right)
F/2.8
Brightness 94
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Top Right Corner
F/2.8
Brightness 103
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Bottom Border
F/2.8
Brightness 139
(Almost Same)
Tamron 17-50 F/2.8
Center
F/2.8
Brightness 130
(Almost Same)
Tamron 17-50 F/2.8
Center
F/2.8
Brightness 146
(Almost Same)
Tamron 17-50 F/2.8
Border (Top)
F/2.8
Brightness 116
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Right)
F/2.8
Brightness 98
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Top Right Corner
F/2.8
Brightness 107
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Bottom Border
F/2.8
Brightness 141
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_3681Sony 16-50 DT F2.8 SAM  
against
Photo_3694 Tamron 17-50 F/2.8
F3.5 1/640 100 28mm.    
  F3.5 1/500100 28mm.  
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Center
F/3.5
Brightness 123
5% Darker
Sony 16-50 DT F2.8 SAM
Center
F/3.5
Brightness 139
(Almost Same)
Sony 16-50 DT F2.8 SAM
Border (Top)
F/3.5
Brightness 111
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Top Right)
F/3.5
Brightness 96
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Top Right Corner
F/3.5
Brightness 101
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Bottom Border
F/3.5
Brightness 137
(Almost Same)
Tamron 17-50 F/2.8
Center
F/3.5
Brightness 134
5% Brighter
Tamron 17-50 F/2.8
Center
F/3.5
Brightness 150
(Almost Same)
Tamron 17-50 F/2.8
Border (Top)
F/3.5
Brightness 121
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Right)
F/3.5
Brightness 106
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Top Right Corner
F/3.5
Brightness 112
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Bottom Border
F/3.5
Brightness 145
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_3682Sony 16-50 DT F2.8 SAM  
against
Photo_3695 Tamron 17-50 F/2.8
F4.0 1/500 100 28mm.    
  F4.0 1/400100 28mm.  
100% (1:1) Crop Samples
Sony 16-50 DT F2.8 SAM
Center
F/4.0
Brightness 125
5% Darker
Sony 16-50 DT F2.8 SAM
Center
F/4.0
Brightness 140
5% Darker
Sony 16-50 DT F2.8 SAM
Border (Top)
F/4.0
Brightness 112
5% Darker
Sony 16-50 DT F2.8 SAM
Corner (Top Right)
F/4.0
Brightness 97
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center and Top Right Corner
F/4.0
Brightness 103
5% Darker
Sony 16-50 DT F2.8 SAM
Between Center and Bottom Border
F/4.0
Brightness 137
(Almost Same)
Tamron 17-50 F/2.8
Center
F/4.0
Brightness 138
5% Brighter
Tamron 17-50 F/2.8
Center
F/4.0
Brightness 154
5% Brighter
Tamron 17-50 F/2.8
Border (Top)
F/4.0
Brightness 124
5% Brighter
Tamron 17-50 F/2.8
Corner (Top Right)
F/4.0
Brightness 108
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Top Right Corner
F/4.0
Brightness 115
5% Brighter
Tamron 17-50 F/2.8
Between Center and Bottom Border
F/4.0
Brightness 148
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_3683Sony 16-50 DT F2.8 SAM  
against
Photo_3696 Tamron 17-50 F/2.8
F4.5 1/400 100 28mm.    
  F4.5 1/320100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Sony 16-50 DT F2.8 SAM F/4.5 vs. Tamron 17-50 F/2.8 F/4.5 for locations Center, Center, Border (Top), Corner (Top Right), Between Center and Top Right Corner, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 5  
Photo_3684Sony 16-50 DT F2.8 SAM  
against
Photo_3697 Tamron 17-50 F/2.8
F5.0 1/320 100 28mm.    
  F5.0 1/250100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Sony 16-50 DT F2.8 SAM F/5.0 vs. Tamron 17-50 F/2.8 F/5.0 for locations Center, Center, Border (Top), Corner (Top Right), Between Center and Top Right Corner, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 6  
Photo_3685Sony 16-50 DT F2.8 SAM  
against
Photo_3698 Tamron 17-50 F/2.8
F6.3 1/200 100 28mm.    
  F6.3 1/160100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Sony 16-50 DT F2.8 SAM F/6.3 vs. Tamron 17-50 F/2.8 F/6.3 for locations Center, Center, Border (Top), Corner (Top Right), Between Center and Top Right Corner, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 7  
Photo_3686Sony 16-50 DT F2.8 SAM  
against
Photo_3699 Tamron 17-50 F/2.8
F8.0 1/125 100 28mm.    
  F8.0 1/100100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Sony 16-50 DT F2.8 SAM F/8.0 vs. Tamron 17-50 F/2.8 F/8.0 for locations Center, Center, Border (Top), Corner (Top Right), Between Center and Top Right Corner, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 8  
Photo_3687Sony 16-50 DT F2.8 SAM  
against
Photo_3700 Tamron 17-50 F/2.8
F10.0 1/80 100 28mm.    
  F10.0 1/60100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Sony 16-50 DT F2.8 SAM F/10.0 vs. Tamron 17-50 F/2.8 F/10.0 for locations Center, Center, Border (Top), Corner (Top Right), Between Center and Top Right Corner, Between Center and Bottom Border
  EXIF