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  Comparison # 2069 
 
Lens Sharpness Comparison

Tamron 17-50 vs. Minolta 28mm 2.8

Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_4055Minolta 28mm. F2.8  
against
Photo_4100 Tamron 17-50 F/2.8
F2.8 1/2000 100 28mm.    
  F2.8 1/2000100 26mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Minolta 28mm. F2.8
Center
F/2.8
Brightness 147
7% Darker
Minolta 28mm. F2.8
Between Center and Left Border
F/2.8
Brightness 105
8% Darker
Minolta 28mm. F2.8
Between Center and Right Border
F/2.8
Brightness 186
7% Darker
Minolta 28mm. F2.8
vignetting
F/2.8
Brightness 76
(Almost Same)
Minolta 28mm. F2.8
Between Center and Bottom Border
F/2.8
Brightness 160
(Almost Same)
Tamron 17-50 F/2.8
Center
F/2.8
Brightness 167
7% Brighter
Tamron 17-50 F/2.8
Between Center and Left Border
F/2.8
Brightness 126
8% Brighter
Tamron 17-50 F/2.8
Between Center and Right Border
F/2.8
Brightness 205
7% Brighter
Tamron 17-50 F/2.8
vignetting
F/2.8
Brightness 78
(Almost Same)
Tamron 17-50 F/2.8
Between Center and Bottom Border
F/2.8
Brightness 171
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_4056Minolta 28mm. F2.8  
against
Photo_4101 Tamron 17-50 F/2.8
F3.5 1/1250 100 28mm.    
  F3.5 1/1250100 26mm.  
100% (1:1) Crop Samples
Minolta 28mm. F2.8
Center
F/3.5
Brightness 144
10% Darker
Minolta 28mm. F2.8
Between Center and Left Border
F/3.5
Brightness 102
10% Darker
Minolta 28mm. F2.8
Between Center and Right Border
F/3.5
Brightness 183
9% Darker
Minolta 28mm. F2.8
vignetting
F/3.5
Brightness 73
7% Darker
Minolta 28mm. F2.8
Between Center and Bottom Border
F/3.5
Brightness 157
5% Darker
Tamron 17-50 F/2.8
Center
F/3.5
Brightness 168
10% Brighter
Tamron 17-50 F/2.8
Between Center and Left Border
F/3.5
Brightness 127
10% Brighter
Tamron 17-50 F/2.8
Between Center and Right Border
F/3.5
Brightness 206
9% Brighter
Tamron 17-50 F/2.8
vignetting
F/3.5
Brightness 91
7% Brighter
Tamron 17-50 F/2.8
Between Center and Bottom Border
F/3.5
Brightness 172
5% Brighter
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_4057Minolta 28mm. F2.8  
against
Photo_4102 Tamron 17-50 F/2.8
F4.0 1/1000 100 28mm.    
  F4.0 1/1000100 26mm.  
100% (1:1) Crop Samples
Minolta 28mm. F2.8
Center
F/4.0
Brightness 151
7% Darker
Minolta 28mm. F2.8
Between Center and Left Border
F/4.0
Brightness 108
8% Darker
Minolta 28mm. F2.8
Between Center and Right Border
F/4.0
Brightness 190
7% Darker
Minolta 28mm. F2.8
vignetting
F/4.0
Brightness 78
7% Darker
Minolta 28mm. F2.8
Between Center and Bottom Border
F/4.0
Brightness 163
(Almost Same)
Tamron 17-50 F/2.8
Center
F/4.0
Brightness 169
7% Brighter
Tamron 17-50 F/2.8
Between Center and Left Border
F/4.0
Brightness 128
8% Brighter
Tamron 17-50 F/2.8
Between Center and Right Border
F/4.0
Brightness 208
7% Brighter
Tamron 17-50 F/2.8
vignetting
F/4.0
Brightness 97
7% Brighter
Tamron 17-50 F/2.8
Between Center and Bottom Border
F/4.0
Brightness 174
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_4058Minolta 28mm. F2.8  
against
Photo_4103 Tamron 17-50 F/2.8
F4.5 1/640 100 28mm.    
  F4.5 1/800100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/4.5 vs. Tamron 17-50 F/2.8 F/4.5 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 5  
Photo_4059Minolta 28mm. F2.8  
against
Photo_4104 Tamron 17-50 F/2.8
F5.0 1/640 100 28mm.    
  F5.0 1/640100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/5.0 vs. Tamron 17-50 F/2.8 F/5.0 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 6  
Photo_4060Minolta 28mm. F2.8  
against
Photo_4105 Tamron 17-50 F/2.8
F5.6 1/500 100 28mm.    
  F5.6 1/500100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/5.6 vs. Tamron 17-50 F/2.8 F/5.6 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 7  
Photo_4061Minolta 28mm. F2.8  
against
Photo_4106 Tamron 17-50 F/2.8
F6.3 1/320 100 28mm.    
  F6.3 1/400100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/6.3 vs. Tamron 17-50 F/2.8 F/6.3 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 8  
Photo_4062Minolta 28mm. F2.8  
against
Photo_4107 Tamron 17-50 F/2.8
F7.1 1/320 100 28mm.    
  F7.1 1/320100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/7.1 vs. Tamron 17-50 F/2.8 F/7.1 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 9  
Photo_4063Minolta 28mm. F2.8  
against
Photo_4108 Tamron 17-50 F/2.8
F8.0 1/250 100 28mm.    
  F8.0 1/250100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/8.0 vs. Tamron 17-50 F/2.8 F/8.0 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
  Comparison Photo # 10  
Photo_4064Minolta 28mm. F2.8  
against
Photo_4109 Tamron 17-50 F/2.8
F10.0 1/160 100 28mm.    
  F10.0 1/160100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28mm. F2.8 F/10.0 vs. Tamron 17-50 F/2.8 F/10.0 for locations Center, Between Center and Left Border, Between Center and Right Border, vignetting, Between Center and Bottom Border
  EXIF  
 
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  Other Tamron 17-50 F/2.8 vs. Minolta 28mm. F2.8 Comparisons  
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Sharpness at 28mm.
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Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F6.3, F8, F10
Tamron 17-50 vs. Minolta 28mm 2.8
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F8
Tamron 17-50 vs. Minolta 28mm 2.8
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F9, F13
  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. 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
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
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
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
Tokina 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
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