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  Comparison # 2212 
  
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
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_4326Minolta 28mm. F2.8  
against
Photo_4340 Tamron 17-50 F/2.8
F2.8 1/13 100 28mm.    
  F2.8 1/15100 26mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Minolta 28mm. F2.8
Focus Point
F/2.8
Brightness 77
(Almost Same)
Minolta 28mm. F2.8
Center
F/2.8
Brightness 61
(Almost Same)
Minolta 28mm. F2.8
vignetting
F/2.8
Brightness 136
(Exactly Same)
Minolta 28mm. F2.8
Border (Right)
F/2.8
Brightness 95
(Almost Same)
Tamron 17-50 F/2.8
Focus Point
F/2.8
Brightness 85
(Almost Same)
Tamron 17-50 F/2.8
Center
F/2.8
Brightness 69
(Almost Same)
Tamron 17-50 F/2.8
vignetting
F/2.8
Brightness 136
(Exactly Same)
Tamron 17-50 F/2.8
Border (Right)
F/2.8
Brightness 102
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_4327Minolta 28mm. F2.8  
against
Photo_4341 Tamron 17-50 F/2.8
F3.5 1/8 100 28mm.    
  F3.5 1/8100 26mm.  
100% (1:1) Crop Samples
Minolta 28mm. F2.8
Focus Point
F/3.5
Brightness 82
(Almost Same)
Minolta 28mm. F2.8
Center
F/3.5
Brightness 66
(Almost Same)
Minolta 28mm. F2.8
vignetting
F/3.5
Brightness 145
5% Darker
Minolta 28mm. F2.8
Border (Right)
F/3.5
Brightness 102
5% Darker
Tamron 17-50 F/2.8
Focus Point
F/3.5
Brightness 90
(Almost Same)
Tamron 17-50 F/2.8
Center
F/3.5
Brightness 74
(Almost Same)
Tamron 17-50 F/2.8
vignetting
F/3.5
Brightness 158
5% Brighter
Tamron 17-50 F/2.8
Border (Right)
F/3.5
Brightness 114
5% Brighter
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_4328Minolta 28mm. F2.8  
against
Photo_4342 Tamron 17-50 F/2.8
F4.0 1/6 100 28mm.    
  F4.0 1/6100 26mm.  
100% (1:1) Crop Samples
Minolta 28mm. F2.8
Focus Point
F/4.0
Brightness 82
(Almost Same)
Minolta 28mm. F2.8
Center
F/4.0
Brightness 65
(Almost Same)
Minolta 28mm. F2.8
vignetting
F/4.0
Brightness 144
8% Darker
Minolta 28mm. F2.8
Border (Right)
F/4.0
Brightness 101
5% Darker
Tamron 17-50 F/2.8
Focus Point
F/4.0
Brightness 90
(Almost Same)
Tamron 17-50 F/2.8
Center
F/4.0
Brightness 75
(Almost Same)
Tamron 17-50 F/2.8
vignetting
F/4.0
Brightness 162
8% Brighter
Tamron 17-50 F/2.8
Border (Right)
F/4.0
Brightness 114
5% Brighter
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_4329Minolta 28mm. F2.8  
against
Photo_4343 Tamron 17-50 F/2.8
F4.5 1/5 100 28mm.    
  F4.5 1/5100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Minolta 28mm. F2.8 F/4.5 vs. Tamron 17-50 F/2.8 F/4.5 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
  Comparison Photo # 5  
Photo_4330Minolta 28mm. F2.8  
against
Photo_4344 Tamron 17-50 F/2.8
F5.0 1/4 100 28mm.    
  F5.0 1/4100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Minolta 28mm. F2.8 F/5.0 vs. Tamron 17-50 F/2.8 F/5.0 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
  Comparison Photo # 6  
Photo_4331Minolta 28mm. F2.8  
against
Photo_4345 Tamron 17-50 F/2.8
F5.6 1/3 100 28mm.    
  F5.6 4/10100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Minolta 28mm. F2.8 F/5.6 vs. Tamron 17-50 F/2.8 F/5.6 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
  Comparison Photo # 7  
Photo_4332Minolta 28mm. F2.8  
against
Photo_4346 Tamron 17-50 F/2.8
F6.3 4/10 100 28mm.    
  F6.3 5/10100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Minolta 28mm. F2.8 F/6.3 vs. Tamron 17-50 F/2.8 F/6.3 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
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Sharpness at 28mm.
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Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3
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Sharpness at 28mm.
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Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3
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Sharpness at 28mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3
Sony 18-55 vs. Sony 16-50
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Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3
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Sharpness at 28mm.
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Sharpness at 28mm.
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Tamron 18-200 vs. Minolta 28mm 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Tamron 18-200 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Tamron 18-200 vs. Tamron 17-50
Sharpness at 28mm.
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Sharpness at 28mm.
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Sharpness at 28mm.
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Sharpness at 28mm.
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Sony 16-105 vs. Minolta 28mm 2.8
Sharpness at 28mm.
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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
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
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Sharpness at 28mm.
Tested Apertures F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3
Sony 16-105 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F4.5, F5, F5.6, F6.3
Sony 16-105 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Tokina 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Minolta 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Minolta 28mm 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Tamron 17-50
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F3.2/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F4, F4.5, F5, F5.6, F6.3
Sony 18-200 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3
  

 

  Other Tamron 17-50 F/2.8 vs. Minolta 28mm. F2.8 Comparisons  
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
Minolta 28mm 2.8 vs. Tamron 17-50
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
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