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  Comparison # 1345 
 
Lens Sharpness Comparison

Sony 16-105 vs. Tamron 17-50

Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1/F8, F8, F10
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_2907Tamron 17-50 F/2.8  
against
Photo_2934 Sony 16-105 F3.5-5.6 DT
F2.8 1/320 100 50mm.    
  F5.0 1/160100 50mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Tamron 17-50 F/2.8
Center
F/2.8
Brightness 140
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Right)
F/2.8
Brightness 94
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Top Right Corner
F/2.8
Brightness 136
(Almost Same)
Tamron 17-50 F/2.8
Border (Bottom)
F/2.8
Brightness 153
(Almost Same)
Tamron 17-50 F/2.8
Around Center
F/2.8
Brightness 133
(Exactly Same)
Tamron 17-50 F/2.8
Corner (Bottom Right)
F/2.8
Brightness 129
(Almost Same)
Sony 16-105 F3.5-5.6 DT
Center
F/5.0
Brightness 134
(Almost Same)
Sony 16-105 F3.5-5.6 DT
Corner (Top Right)
F/5.0
Brightness 89
(Almost Same)
Sony 16-105 F3.5-5.6 DT
Between Center and Top Right Corner
F/5.0
Brightness 126
(Almost Same)
Sony 16-105 F3.5-5.6 DT
Border (Bottom)
F/5.0
Brightness 148
(Almost Same)
Sony 16-105 F3.5-5.6 DT
Around Center
F/5.0
Brightness 133
(Exactly Same)
Sony 16-105 F3.5-5.6 DT
Corner (Bottom Right)
F/5.0
Brightness 133
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_2908Tamron 17-50 F/2.8  
against
Photo_2934 Sony 16-105 F3.5-5.6 DT
F3.5 1/200 100 50mm.    
  F5.0 1/160100 50mm.  
100% (1:1) Crop Samples
Tamron 17-50 F/2.8
Center
F/3.5
Brightness 148
5% Brighter
Tamron 17-50 F/2.8
Corner (Top Right)
F/3.5
Brightness 115
10% Brighter
Tamron 17-50 F/2.8
Between Center and Top Right Corner
F/3.5
Brightness 152
11% Brighter
Tamron 17-50 F/2.8
Border (Bottom)
F/3.5
Brightness 166
7% Brighter
Tamron 17-50 F/2.8
Around Center
F/3.5
Brightness 141
(Almost Same)
Tamron 17-50 F/2.8
Corner (Bottom Right)
F/3.5
Brightness 156
9% Brighter
Sony 16-105 F3.5-5.6 DT
Center
F/5.0
Brightness 134
5% Darker
Sony 16-105 F3.5-5.6 DT
Corner (Top Right)
F/5.0
Brightness 89
10% Darker
Sony 16-105 F3.5-5.6 DT
Between Center and Top Right Corner
F/5.0
Brightness 126
11% Darker
Sony 16-105 F3.5-5.6 DT
Border (Bottom)
F/5.0
Brightness 148
7% Darker
Sony 16-105 F3.5-5.6 DT
Around Center
F/5.0
Brightness 133
(Almost Same)
Sony 16-105 F3.5-5.6 DT
Corner (Bottom Right)
F/5.0
Brightness 133
9% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_2909Tamron 17-50 F/2.8  
against
Photo_2934 Sony 16-105 F3.5-5.6 DT
F4.0 1/160 100 50mm.    
  F5.0 1/160100 50mm.  
100% (1:1) Crop Samples
Tamron 17-50 F/2.8
Center
F/4.0
Brightness 152
7% Brighter
Tamron 17-50 F/2.8
Corner (Top Right)
F/4.0
Brightness 122
13% Brighter
Tamron 17-50 F/2.8
Between Center and Top Right Corner
F/4.0
Brightness 156
12% Brighter
Tamron 17-50 F/2.8
Border (Bottom)
F/4.0
Brightness 170
9% Brighter
Tamron 17-50 F/2.8
Around Center
F/4.0
Brightness 146
5% Brighter
Tamron 17-50 F/2.8
Corner (Bottom Right)
F/4.0
Brightness 166
13% Brighter
Sony 16-105 F3.5-5.6 DT
Center
F/5.0
Brightness 134
7% Darker
Sony 16-105 F3.5-5.6 DT
Corner (Top Right)
F/5.0
Brightness 89
13% Darker
Sony 16-105 F3.5-5.6 DT
Between Center and Top Right Corner
F/5.0
Brightness 126
12% Darker
Sony 16-105 F3.5-5.6 DT
Border (Bottom)
F/5.0
Brightness 148
9% Darker
Sony 16-105 F3.5-5.6 DT
Around Center
F/5.0
Brightness 133
5% Darker
Sony 16-105 F3.5-5.6 DT
Corner (Bottom Right)
F/5.0
Brightness 133
13% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_2910Tamron 17-50 F/2.8  
against
Photo_2934 Sony 16-105 F3.5-5.6 DT
F4.5 1/125 100 50mm.    
  F5.0 1/160100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/4.5 vs. Sony 16-105 F3.5-5.6 DT F/5.0 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
  Comparison Photo # 5  
Photo_2911Tamron 17-50 F/2.8  
against
Photo_2934 Sony 16-105 F3.5-5.6 DT
F5.0 1/100 100 50mm.    
  F5.0 1/160100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/5.0 vs. Sony 16-105 F3.5-5.6 DT F/5.0 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
  Comparison Photo # 6  
Photo_2912Tamron 17-50 F/2.8  
against
Photo_2935 Sony 16-105 F3.5-5.6 DT
F5.6 1/80 100 50mm.    
  F5.6 1/160100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/5.6 vs. Sony 16-105 F3.5-5.6 DT F/5.6 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
  Comparison Photo # 7  
Photo_2913Tamron 17-50 F/2.8  
against
Photo_2936 Sony 16-105 F3.5-5.6 DT
F6.3 1/60 100 50mm.    
  F6.3 1/125100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/6.3 vs. Sony 16-105 F3.5-5.6 DT F/6.3 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
  Comparison Photo # 8  
Photo_2914Tamron 17-50 F/2.8  
against
Photo_2937 Sony 16-105 F3.5-5.6 DT
F7.1 1/50 100 50mm.    
  F8.0 1/80100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/7.1 vs. Sony 16-105 F3.5-5.6 DT F/8.0 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
  Comparison Photo # 9  
Photo_2915Tamron 17-50 F/2.8  
against
Photo_2937 Sony 16-105 F3.5-5.6 DT
F8.0 1/40 100 50mm.    
  F8.0 1/80100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/8.0 vs. Sony 16-105 F3.5-5.6 DT F/8.0 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
  Comparison Photo # 10  
Photo_2916Tamron 17-50 F/2.8  
against
Photo_2938 Sony 16-105 F3.5-5.6 DT
F10.0 1/25 100 50mm.    
  F10.0 1/50100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 6 crops from Tamron 17-50 F/2.8 F/10.0 vs. Sony 16-105 F3.5-5.6 DT F/10.0 for locations Center, Corner (Top Right), Between Center and Top Right Corner, Border (Bottom), Around Center, Corner (Bottom Right)
  EXIF  
 
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Sony 16-50 vs. Tokina 28-70 2.8
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Sony 16-50 vs. Sony 16-105
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1/F8, F8, F10
Sony 16-50 vs. Sony 18-200
Sharpness at 50mm.
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Sony 16-50 vs. Sony 18-55
Sharpness at 50mm.
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Sharpness at 50mm.
Tested Apertures F1.4/F5.6, F1.6/F5.6, F1.7/F5.6, F2/F5.6, 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
Minolta 50mm 1.4 vs. Samsung 18-55
Sharpness at 50mm.
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Minolta 50mm 1.4 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F1.4/F2.8, F1.6/F2.8, F1.7/F2.8, F2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Minolta 50mm 1.4 vs. Tamron 18-200
Sharpness at 50mm.
Tested Apertures F1.4/F4.5, F1.6/F4.5, F1.7/F4.5, F2/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Minolta 50mm 1.4 vs. Tokina 28-70 2.8
Sharpness at 50mm.
Tested Apertures F1.4/F2.8, F1.6/F2.8, F1.7/F2.8, F2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Minolta 50mm 1.4 vs. Sony 16-105
Sharpness at 50mm.
Tested Apertures F1.4/F5, F1.6/F5, F1.7/F5, F2/F5, F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1/F8, F8, F10
Minolta 50mm 1.4 vs. Sony 18-200
Sharpness at 50mm.
Tested Apertures F1.4/F4.5, F1.6/F4.5, F1.7/F4.5, F2/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Minolta 50mm 1.4 vs. Sony 18-55
Sharpness at 50mm.
Tested Apertures F1.4/F5.6, F1.6/F5.6, F1.7/F5.6, F2/F5.6, 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
Minolta 50mm 1.4 vs. Sony 16-50
Sharpness at 50mm.
Tested Apertures F1.4/F2.8, F1.6/F2.8, F1.7/F2.8, F2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 50mm 1.8 vs. Sony E.16-50
Sharpness at 50mm.
Tested Apertures F1.8/F5.6, F2/F5.6, F2.2/F5.6, 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 50mm 1.8 vs. Samsung 18-55
Sharpness at 50mm.
Tested Apertures F1.8/F5.6, F2/F5.6, F2.2/F5.6, 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 50mm 1.8 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F1.8/F2.8, F2/F2.8, F2.2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 50mm 1.8 vs. Tamron 18-200
Sharpness at 50mm.
Tested Apertures F1.8/F4.5, F2/F4.5, F2.2/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 50mm 1.8 vs. Tokina 28-70 2.8
Sharpness at 50mm.
Tested Apertures F1.8/F2.8, F2/F2.8, F2.2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 50mm 1.8 vs. Sony 16-105
Sharpness at 50mm.
Tested Apertures F1.8/F5, F2/F5, F2.2/F5, F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1/F8, F8, F10
Sony 50mm 1.8 vs. Sony 18-200
Sharpness at 50mm.
Tested Apertures F1.8/F4.5, F2/F4.5, F2.2/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 50mm 1.8 vs. Sony 18-55
Sharpness at 50mm.
Tested Apertures F1.8/F5.6, F2/F5.6, F2.2/F5.6, 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 50mm 1.8 vs. Sony 16-50
Sharpness at 50mm.
Tested Apertures F1.8/F2.8, F2/F2.8, F2.2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 50mm 1.8 vs. Minolta 50mm 1.4
Sharpness at 50mm.
Tested Apertures F1.4/F1.8, F1.6/F1.8, F1.7/F1.8, F2, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 50mm 2.8 vs. Sony E.16-50
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
Sigma 50mm 2.8 vs. Samsung 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
Sigma 50mm 2.8 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 50mm 2.8 vs. Tamron 18-200
Sharpness at 50mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 50mm 2.8 vs. Tokina 28-70 2.8
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 50mm 2.8 vs. Sony 16-105
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1/F8, F8, F10
Sigma 50mm 2.8 vs. Sony 18-200
Sharpness at 50mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
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
Sigma 50mm 2.8 vs. Sony 16-50
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 50mm 2.8 vs. Minolta 50mm 1.4
Sharpness at 50mm.
Tested Apertures F1.4/F2.8, F1.6/F2.8, F1.7/F2.8, F2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 50mm 2.8 vs. Sony 50mm 1.8
Sharpness at 50mm.
Tested Apertures F1.8/F2.8, F2/F2.8, F2.2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
  

 

  Other Sony 16-105 F3.5-5.6 DT vs. Tamron 17-50 F/2.8 Comparisons  
Tamron 17-50 vs. Sony 16-105
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 16-105 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Tamron 17-50 vs. Sony 16-105
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.2/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
Sony 16-105 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
Tamron 17-50 vs. Sony 16-105
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F8, F11
Sony 16-105 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 16-105 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Tamron 17-50
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3
Sony 16-105 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 16-105 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
Tamron 17-50 vs. Sony 16-105
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, F8, F10
Sony 16-105 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Tamron 17-50 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F6.3, F8, F10
Tamron 17-50 vs. Sony 16-105
Sharpness at 50mm.
Tested Apertures F2.8/F5, F4/F5, F5, F5.6, F6.3, F8, F10
Tamron 17-50 vs. Sony 16-105
Sharpness at 18mm.
Tested Apertures F2.8/F3.5, F6.3, F8, F16
Tamron 17-50 vs. Sony 16-105
Sharpness at 35mm.
Tested Apertures F2.8/F5, F4/F5, F5.6, F6.3, F8
Sony 16-105 vs. Tamron 17-50
Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F8
Sony 16-105 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F8
  Other Comparisons of Sony 16-105 F3.5-5.6 DT  
Minolta 28-105 vs. Sony 16-105
Sharpness at 70mm.
Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Minolta 35-105mm. vs. Sony 16-105
Sharpness at 70mm.
Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Tamron 18-200 vs. Sony 16-105
Sharpness at 70mm.
Tested Apertures F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Sony 16-105
Sharpness at 70mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8 vs. Sony 16-105
Sharpness at 70mm.
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
Tokina 28-70 2.8 vs. Sony 16-105
Sharpness at 70mm.
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 16-105 vs. Minolta 28-105
Sharpness at 105mm.
Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Minolta 35-105mm.
Sharpness at 105mm.
Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Tamron 18-200
Sharpness at 105mm.
Tested Apertures F5.6, F6.3, F7.1, F8
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
Sony 16-105 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 16-105 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 16-105 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
Sigma 17-70 vs. Sony 16-105
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
Sony 18-55 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-105 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 16-105 vs. Minolta 35-105mm.
Sharpness at 35mm.
Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
  Other Comparisons of Tamron 17-50 F/2.8  
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
Tamron 17-50 vs. Tamron 18-200
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. Tokina 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Tamron 17-50 vs. Minolta 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Tamron 17-50 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, 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
Tamron 17-50 vs. Cosina 19-35
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-105 vs. Tamron 17-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Tamron 17-50 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
Tamron 17-50 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
Tamron 17-50 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
Cosina 19-35 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
Sigma 17-70 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, 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