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  Comparison # 2003 
 
Lens Sharpness Comparison

Minolta 28-70 2.8G vs. Tamron 17-50

Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_3966Tamron 17-50 F/2.8  
against
Photo_3989 Minolta 28-70mm. F2.8
F2.8 1/640 100 50mm.    
  F2.8 1/640100 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 143
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Right)
F/2.8
Brightness 154
(Almost Same)
Tamron 17-50 F/2.8
Around Center
F/2.8
Brightness 117
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Left)
F/2.8
Brightness 90
(Almost Same)
Minolta 28-70mm. F2.8
Center
F/2.8
Brightness 141
(Almost Same)
Minolta 28-70mm. F2.8
Corner (Top Right)
F/2.8
Brightness 151
(Almost Same)
Minolta 28-70mm. F2.8
Around Center
F/2.8
Brightness 113
(Almost Same)
Minolta 28-70mm. F2.8
Corner (Top Left)
F/2.8
Brightness 92
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_3967Tamron 17-50 F/2.8  
against
Photo_3990 Minolta 28-70mm. F2.8
F3.5 1/400 100 50mm.    
  F3.5 1/400100 50mm.  
100% (1:1) Crop Samples
Tamron 17-50 F/2.8
Center
F/3.5
Brightness 154
6% Brighter
Tamron 17-50 F/2.8
Corner (Top Right)
F/3.5
Brightness 167
5% Brighter
Tamron 17-50 F/2.8
Around Center
F/3.5
Brightness 126
6% Brighter
Tamron 17-50 F/2.8
Corner (Top Left)
F/3.5
Brightness 107
(Almost Same)
Minolta 28-70mm. F2.8
Center
F/3.5
Brightness 137
6% Darker
Minolta 28-70mm. F2.8
Corner (Top Right)
F/3.5
Brightness 154
5% Darker
Minolta 28-70mm. F2.8
Around Center
F/3.5
Brightness 110
6% Darker
Minolta 28-70mm. F2.8
Corner (Top Left)
F/3.5
Brightness 97
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_3968Tamron 17-50 F/2.8  
against
Photo_3991 Minolta 28-70mm. F2.8
F4.0 1/320 100 50mm.    
  F4.0 1/320100 50mm.  
100% (1:1) Crop Samples
Tamron 17-50 F/2.8
Center
F/4.0
Brightness 153
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Right)
F/4.0
Brightness 168
(Almost Same)
Tamron 17-50 F/2.8
Around Center
F/4.0
Brightness 126
(Almost Same)
Tamron 17-50 F/2.8
Corner (Top Left)
F/4.0
Brightness 110
(Almost Same)
Minolta 28-70mm. F2.8
Center
F/4.0
Brightness 145
(Almost Same)
Minolta 28-70mm. F2.8
Corner (Top Right)
F/4.0
Brightness 161
(Almost Same)
Minolta 28-70mm. F2.8
Around Center
F/4.0
Brightness 118
(Almost Same)
Minolta 28-70mm. F2.8
Corner (Top Left)
F/4.0
Brightness 104
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 4  
Photo_3969Tamron 17-50 F/2.8  
against
Photo_3992 Minolta 28-70mm. F2.8
F4.5 1/250 100 50mm.    
  F4.5 1/250100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Tamron 17-50 F/2.8 F/4.5 vs. Minolta 28-70mm. F2.8 F/4.5 for locations Center, Corner (Top Right), Around Center, Corner (Top Left)
  EXIF  
 
  Comparison Photo # 5  
Photo_3970Tamron 17-50 F/2.8  
against
Photo_3993 Minolta 28-70mm. F2.8
F5.0 1/200 100 50mm.    
  F5.0 1/200100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Tamron 17-50 F/2.8 F/5.0 vs. Minolta 28-70mm. F2.8 F/5.0 for locations Center, Corner (Top Right), Around Center, Corner (Top Left)
  EXIF  
 
  Comparison Photo # 6  
Photo_3971Tamron 17-50 F/2.8  
against
Photo_3994 Minolta 28-70mm. F2.8
F5.6 1/160 100 50mm.    
  F5.6 1/160100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Tamron 17-50 F/2.8 F/5.6 vs. Minolta 28-70mm. F2.8 F/5.6 for locations Center, Corner (Top Right), Around Center, Corner (Top Left)
  EXIF  
 
  Comparison Photo # 7  
Photo_3972Tamron 17-50 F/2.8  
against
Photo_3995 Minolta 28-70mm. F2.8
F6.3 1/125 100 50mm.    
  F6.3 1/125100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Tamron 17-50 F/2.8 F/6.3 vs. Minolta 28-70mm. F2.8 F/6.3 for locations Center, Corner (Top Right), Around Center, Corner (Top Left)
  EXIF  
 
  Comparison Photo # 8  
Photo_3973Tamron 17-50 F/2.8  
against
Photo_3996 Minolta 28-70mm. F2.8
F7.1 1/100 100 50mm.    
  F7.1 1/100100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Tamron 17-50 F/2.8 F/7.1 vs. Minolta 28-70mm. F2.8 F/7.1 for locations Center, Corner (Top Right), Around Center, Corner (Top Left)
  EXIF  
 
  Comparison Photo # 9  
Photo_3974Tamron 17-50 F/2.8  
against
Photo_3997 Minolta 28-70mm. F2.8
F8.0 1/80 100 50mm.    
  F8.0 1/80100 50mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Tamron 17-50 F/2.8 F/8.0 vs. Minolta 28-70mm. F2.8 F/8.0 for locations Center, Corner (Top Right), Around Center, Corner (Top Left)
  EXIF  
 
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Sharpness at 50mm.
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Sony 16-50 vs. Sigma 50mm 2.8
Sharpness at 50mm.
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Sony 16-50 vs. Minolta 50mm 1.4
Sharpness at 50mm.
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Sony 16-50 vs. Sony 18-200
Sharpness at 50mm.
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Sony 16-50 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
Sony 16-50 vs. Sigma 17-70
Sharpness at 50mm.
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Sony 16-50 vs. Tamron 18-200
Sharpness at 50mm.
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Sony 16-50 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
Sony 16-50 vs. Tamron 17-50
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Sigma 50mm 2.8
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. Minolta 50mm 1.4
Sharpness at 50mm.
Tested Apertures F2/F5, F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Sony 18-200
Sharpness at 50mm.
Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Tokina 28-70 2.8
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. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Tamron 18-200
Sharpness at 50mm.
Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Sony 18-55
Sharpness at 50mm.
Tested Apertures F5/F5.6, F5.6, F6.3, F7.1, F8
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. Sony 16-50
Sharpness at 50mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G vs. Sigma 50mm 2.8
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G vs. Minolta 50mm 1.4
Sharpness at 50mm.
Tested Apertures F2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G 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
Minolta 28-70 2.8G 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
Minolta 28-70 2.8G vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G 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
Minolta 28-70 2.8G 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
Minolta 28-70 2.8G vs. Sony 16-50
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G 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

 

  Other Minolta 28-70mm. F2.8 vs. Tamron 17-50 F/2.8 Comparisons  
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
Minolta 28-70 2.8 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
Minolta 28-70 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, F9, F10, F11
Minolta 28-70 2.8 vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F11
Minolta 28-70 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
Tamron 17-50 vs. Minolta 28-70 2.8
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
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
Tamron 17-50 vs. Minolta 28-70 2.8
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Tamron 17-50 vs. Minolta 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
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, F8, F10
Minolta 28-70 2.8G vs. Tamron 17-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Tamron 17-50 vs. Minolta 28-70 2.8G
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F6.3, F8, F10
  Other Comparisons of Minolta 28-70mm. F2.8  
Minolta 28-70 2.8 (on Full Frame Camera)
at 70mm.
Tested Apertures Between F2.8 to F13.0
Minolta 28-70 2.8 vs. Minolta 35-105mm.
Sharpness at 60mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10, F13, F16
Minolta 28-70 2.8 vs. Carl Zeiss 24-70
Sharpness at 60mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10, F13, F16
Minolta 28-70 2.8 vs. Carl Zeiss 24-70
Sharpness at 50mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10, F13, F16
Minolta 50mm. 2.8 vs. Minolta 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, F13, F16
Minolta 35-105mm. vs. Minolta 28-70 2.8
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, F13, F16
Carl Zeiss 24-70 vs. Minolta 28-70 2.8
Sharpness at 70mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10, F13, F16
Minolta 35-105mm. vs. Minolta 28-70 2.8
Sharpness at 70mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10, F13, F16
Carl Zeiss 24-70 vs. Minolta 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F8, F10, F13, F16
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
Minolta 28-70 2.8 vs. Minolta 28-105
Sharpness at 70mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8 vs. Minolta 35-105mm.
Sharpness at 70mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8 vs. Tamron 18-200
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
Minolta 28-70 2.8 vs. Sigma 17-70
Sharpness at 70mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Tokina 28-70 2.8 vs. Minolta 28-70 2.8
Sharpness at 70mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
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
Minolta 28-70 2.8 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
Minolta 28-70 2.8 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
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