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  Comparison # 2208 
  
Lens Sharpness Comparison

Sigma 17-70 vs. Minolta 28mm 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_4326Minolta 28mm. F2.8  
against
Photo_4347 Sigma 17-70 F/2.8-4 DS Macro HSM
F2.8 1/13 100 28mm.    
  F3.2 1/8100 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
(Almost Same)
Minolta 28mm. F2.8
Border (Right)
F/2.8
Brightness 95
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/3.2
Brightness 83
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.2
Brightness 66
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/3.2
Brightness 134
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Right)
F/3.2
Brightness 94
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_4327Minolta 28mm. F2.8  
against
Photo_4348 Sigma 17-70 F/2.8-4 DS Macro HSM
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
(Exactly Same)
Minolta 28mm. F2.8
Center
F/3.5
Brightness 66
(Almost Same)
Minolta 28mm. F2.8
vignetting
F/3.5
Brightness 145
(Almost Same)
Minolta 28mm. F2.8
Border (Right)
F/3.5
Brightness 102
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/3.5
Brightness 82
(Exactly Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.5
Brightness 68
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/3.5
Brightness 139
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Right)
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_4328Minolta 28mm. F2.8  
against
Photo_4349 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.0 1/6 100 28mm.    
  F4.0 1/5100 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
(Almost Same)
Minolta 28mm. F2.8
Border (Right)
F/4.0
Brightness 101
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/4.0
Brightness 86
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 72
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 151
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Right)
F/4.0
Brightness 106
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 4  
Photo_4329Minolta 28mm. F2.8  
against
Photo_4350 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.5 1/5 100 28mm.    
  F4.5 1/4100 26mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Minolta 28mm. F2.8 F/4.5 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/4.5 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
  Comparison Photo # 5  
Photo_4330Minolta 28mm. F2.8  
against
Photo_4351 Sigma 17-70 F/2.8-4 DS Macro HSM
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. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.0 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
  Comparison Photo # 6  
Photo_4331Minolta 28mm. F2.8  
against
Photo_4352 Sigma 17-70 F/2.8-4 DS Macro HSM
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. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.6 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
  Comparison Photo # 7  
Photo_4332Minolta 28mm. F2.8  
against
Photo_4353 Sigma 17-70 F/2.8-4 DS Macro HSM
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. Sigma 17-70 F/2.8-4 DS Macro HSM F/6.3 for locations Focus Point, Center, vignetting, Border (Right)
  EXIF  
 
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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
Minolta 28mm 2.8 vs. Tokina 28-70 2.8
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Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3
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Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3
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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.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3
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Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3
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Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3
Tamron 17-50 vs. Sony 16-50
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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
Sigma 17-70 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3
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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
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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. Minolta 28mm 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
Sony 18-55 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 18-55 vs. Tamron 17-50
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Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3
Sony 18-55 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3
Tamron 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
Tamron 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
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.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
Tamron 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
Tamron 18-200 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3
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
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
Sony 16-105 vs. Minolta 28mm 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
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
Sony 16-105 vs. Sigma 17-70
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 Sigma 17-70 F/2.8-4 DS Macro HSM vs. Minolta 28mm. F2.8 Comparisons  
Minolta 28mm 2.8 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F6.3, F8, F10
Sigma 17-70 vs. Minolta 28mm 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F8
  Other Comparisons of Sigma 17-70 F/2.8-4 DS Macro HSM  
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
Sigma 17-70 vs. Minolta 28-105
Sharpness at 70mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Minolta 35-105mm.
Sharpness at 70mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Tamron 18-200
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. 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. 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
Sigma 17-70 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Sigma 17-70 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F3.2/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Sigma 17-70 vs. Tokina 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Sigma 17-70 vs. Minolta 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, 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. Sigma 17-70
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
Cosina 19-35 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F3.2/F4, F3.5/F4, 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
Minolta 28-105 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F3.2/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Sigma 17-70 vs. Minolta 35-105mm.
Sharpness at 35mm.
Tested Apertures F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Sony 35mm 1.8
Sharpness at 35mm.
Tested Apertures F1.8/F3.5, F2.8/F3.5, F3.5, F4, 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
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