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  Comparison # 2776 
 
Lens Sharpness Comparison

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
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_5339Minolta 28-105mm F3.5-4.5  
against
Photo_5365 Sigma 17-70 F/2.8-4 DS Macro HSM
F3.5 1/8 100 28mm.    
  F3.2 1/6100 28mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Minolta 28-105mm F3.5-4.5
Center
F/3.5
Brightness 79
(Almost Same)
Minolta 28-105mm F3.5-4.5
Corner (Bottom Left)
F/3.5
Brightness 70
5% Darker
Minolta 28-105mm F3.5-4.5
Between Center and Bottom Right Corner
F/3.5
Brightness 107
(Almost Same)
Minolta 28-105mm F3.5-4.5
Between Center and Top Left Corner
F/3.5
Brightness 87
(Almost Same)
Minolta 28-105mm F3.5-4.5
Around Center
F/3.5
Brightness 105
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.2
Brightness 81
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/3.2
Brightness 82
5% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Bottom Right Corner
F/3.2
Brightness 114
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Top Left Corner
F/3.2
Brightness 88
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Around Center
F/3.2
Brightness 109
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_5339Minolta 28-105mm F3.5-4.5  
against
Photo_5366 Sigma 17-70 F/2.8-4 DS Macro HSM
F3.5 1/8 100 28mm.    
  F3.5 1/6100 28mm.  
100% (1:1) Crop Samples
Minolta 28-105mm F3.5-4.5
Center
F/3.5
Brightness 79
(Almost Same)
Minolta 28-105mm F3.5-4.5
Corner (Bottom Left)
F/3.5
Brightness 70
7% Darker
Minolta 28-105mm F3.5-4.5
Between Center and Bottom Right Corner
F/3.5
Brightness 107
(Almost Same)
Minolta 28-105mm F3.5-4.5
Between Center and Top Left Corner
F/3.5
Brightness 87
(Almost Same)
Minolta 28-105mm F3.5-4.5
Around Center
F/3.5
Brightness 105
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.5
Brightness 83
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/3.5
Brightness 86
7% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Bottom Right Corner
F/3.5
Brightness 117
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Top Left Corner
F/3.5
Brightness 90
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Around Center
F/3.5
Brightness 112
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_5340Minolta 28-105mm F3.5-4.5  
against
Photo_5367 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.0 1/8 100 28mm.    
  F4.0 1/5100 28mm.  
100% (1:1) Crop Samples
Minolta 28-105mm F3.5-4.5
Center
F/4.0
Brightness 86
(Almost Same)
Minolta 28-105mm F3.5-4.5
Corner (Bottom Left)
F/4.0
Brightness 79
(Almost Same)
Minolta 28-105mm F3.5-4.5
Between Center and Bottom Right Corner
F/4.0
Brightness 117
(Almost Same)
Minolta 28-105mm F3.5-4.5
Between Center and Top Left Corner
F/4.0
Brightness 94
(Almost Same)
Minolta 28-105mm F3.5-4.5
Around Center
F/4.0
Brightness 113
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 80
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/4.0
Brightness 89
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Bottom Right Corner
F/4.0
Brightness 118
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Top Left Corner
F/4.0
Brightness 91
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Around Center
F/4.0
Brightness 109
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_5341Minolta 28-105mm F3.5-4.5  
against
Photo_5368 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.5 1/5 100 28mm.    
  F4.5 1/4100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28-105mm F3.5-4.5 F/4.5 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/4.5 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center
  EXIF  
 
  Comparison Photo # 5  
Photo_5342Minolta 28-105mm F3.5-4.5  
against
Photo_5369 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/5 100 28mm.    
  F5.0 1/3100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28-105mm F3.5-4.5 F/5.0 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.0 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center
  EXIF  
 
  Comparison Photo # 6  
Photo_5343Minolta 28-105mm F3.5-4.5  
against
Photo_5370 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.6 1/4 100 28mm.    
  F5.6 4/10100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28-105mm F3.5-4.5 F/5.6 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.6 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center
  EXIF  
 
  Comparison Photo # 7  
Photo_5344Minolta 28-105mm F3.5-4.5  
against
Photo_5371 Sigma 17-70 F/2.8-4 DS Macro HSM
F6.3 4/10 100 28mm.    
  F6.3 5/10100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28-105mm F3.5-4.5 F/6.3 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/6.3 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center
  EXIF  
 
  Comparison Photo # 8  
Photo_5345Minolta 28-105mm F3.5-4.5  
against
Photo_5372 Sigma 17-70 F/2.8-4 DS Macro HSM
F7.1 4/10 100 28mm.    
  F7.1 6/10100 28mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Minolta 28-105mm F3.5-4.5 F/7.1 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/7.1 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center
  EXIF  
 
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Sharpness at 28mm.
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Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
  

 

  Other Minolta 28-105mm F3.5-4.5 vs. Sigma 17-70 F/2.8-4 DS Macro HSM Comparisons  
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 28-105
Sharpness at 35mm.
Tested Apertures F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
  Other Comparisons of Minolta 28-105mm F3.5-4.5  
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. Minolta 28-105
Sharpness at 70mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
Tamron 18-200 vs. Minolta 28-105
Sharpness at 70mm.
Tested Apertures 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
Tokina 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 35-105mm. vs. Minolta 28-105
Sharpness at 105mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
Tamron 18-200 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 28-105
Sharpness at 105mm.
Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Minolta 28-105 vs. Minolta 35-105mm.
Sharpness at 35mm.
Tested Apertures F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 35mm 1.8 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F1.8/F4, 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
Cosina 19-35 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-50 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
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
Minolta 28-70 2.8 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
Tokina 28-70 2.8 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
Sony 18-55 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Tamron 18-200 vs. Minolta 28-105
Sharpness at 35mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-105
at 28mm.
Tested Apertures Between F3.5 to F13.0
  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 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. 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. 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
Sigma 17-70 vs. Cosina 19-35
Sharpness at 35mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-50 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 16-105 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Tokina 28-70 2.8 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sony 18-55 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Tamron 18-200 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8