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  Comparison # 1931 
 
Lens Sharpness Comparison

Sigma 17-70 vs. Sony 18-55

Sharpness at 35mm.
Tested Apertures F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_3767Sony 18-55 F3.5-5.6 SAM  
against
Photo_3772 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/800 100 35mm.    
  F3.5 1/1250100 35mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Center
F/5.0
Brightness 56
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Left)
F/5.0
Brightness 51
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Bottom Right Corner
F/5.0
Brightness 125
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/5.0
Brightness 65
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.5
Brightness 59
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/3.5
Brightness 47
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Bottom Right Corner
F/3.5
Brightness 123
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Around Center
F/3.5
Brightness 67
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_3767Sony 18-55 F3.5-5.6 SAM  
against
Photo_3773 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/800 100 35mm.    
  F4.0 1/1000100 35mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Center
F/5.0
Brightness 56
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Left)
F/5.0
Brightness 51
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Bottom Right Corner
F/5.0
Brightness 125
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/5.0
Brightness 65
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 52
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/4.0
Brightness 45
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Bottom Right Corner
F/4.0
Brightness 119
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Around Center
F/4.0
Brightness 60
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_3767Sony 18-55 F3.5-5.6 SAM  
against
Photo_3774 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/800 100 35mm.    
  F4.5 1/800100 35mm.  
100% (1:1) Crop Samples
Sony 18-55 F3.5-5.6 SAM
Center
F/5.0
Brightness 56
(Exactly Same)
Sony 18-55 F3.5-5.6 SAM
Corner (Bottom Left)
F/5.0
Brightness 51
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Between Center and Bottom Right Corner
F/5.0
Brightness 125
(Almost Same)
Sony 18-55 F3.5-5.6 SAM
Around Center
F/5.0
Brightness 65
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.5
Brightness 56
(Exactly Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/4.5
Brightness 50
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Bottom Right Corner
F/4.5
Brightness 126
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Around Center
F/4.5
Brightness 66
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 4  
Photo_3767Sony 18-55 F3.5-5.6 SAM  
against
Photo_3775 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/800 100 35mm.    
  F5.0 1/640100 35mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Sony 18-55 F3.5-5.6 SAM 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, Around Center
  EXIF  
 
  Comparison Photo # 5  
Photo_3768Sony 18-55 F3.5-5.6 SAM  
against
Photo_3776 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.6 1/640 100 35mm.    
  F5.6 1/500100 35mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Sony 18-55 F3.5-5.6 SAM 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, Around Center
  EXIF  
 
  Comparison Photo # 6  
Photo_3769Sony 18-55 F3.5-5.6 SAM  
against
Photo_3777 Sigma 17-70 F/2.8-4 DS Macro HSM
F6.3 1/500 100 35mm.    
  F6.3 1/400100 35mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Sony 18-55 F3.5-5.6 SAM 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, Around Center
  EXIF  
 
  Comparison Photo # 7  
Photo_3770Sony 18-55 F3.5-5.6 SAM  
against
Photo_3778 Sigma 17-70 F/2.8-4 DS Macro HSM
F7.1 1/400 100 35mm.    
  F7.1 1/320100 35mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Sony 18-55 F3.5-5.6 SAM 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, Around Center
  EXIF  
 
  Comparison Photo # 8  
Photo_3771Sony 18-55 F3.5-5.6 SAM  
against
Photo_3779 Sigma 17-70 F/2.8-4 DS Macro HSM
F8.0 1/320 100 35mm.    
  F8.0 1/250100 35mm.  
100% (1:1) Crop Samples
Login or Register to display 4 crops from Sony 18-55 F3.5-5.6 SAM F/8.0 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/8.0 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Around Center
  EXIF  
 
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Sharpness at 35mm.
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Sony 16-50 vs. Sigma 17-70
Sharpness at 35mm.
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Tamron 18-200 vs. Sony 18-200
Sharpness at 35mm.
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Tamron 18-200 vs. Sony 35mm 1.8
Sharpness at 35mm.
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Tamron 18-200 vs. Cosina 19-35
Sharpness at 35mm.
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Tamron 18-200 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
Tamron 18-200 vs. Sony 16-105
Sharpness at 35mm.
Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Tamron 18-200 vs. Sony 18-55
Sharpness at 35mm.
Tested Apertures F4.5/F5, 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
Tamron 18-200 vs. Sony 16-50
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
Minolta 28-70 2.8G vs. Sony 18-200
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
Minolta 28-70 2.8G vs. Sony 35mm 1.8
Sharpness at 35mm.
Tested Apertures F1.8/F2.8, F2/F2.8, F2.2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G vs. Cosina 19-35
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
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
Minolta 28-70 2.8G vs. Sony 16-105
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 2.8G vs. Sony 18-55
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 2.8G 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
Minolta 28-70 2.8G vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Minolta 28-70 2.8G vs. Tamron 18-200
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
Tokina 28-70 2.8 vs. Sony 18-200
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
Tokina 28-70 2.8 vs. Sony 35mm 1.8
Sharpness at 35mm.
Tested Apertures F1.8/F2.8, F2/F2.8, F2.2/F2.8, F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Tokina 28-70 2.8 vs. Cosina 19-35
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
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
Tokina 28-70 2.8 vs. Sony 16-105
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Tokina 28-70 2.8 vs. Sony 18-55
Sharpness at 35mm.
Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, 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
Tokina 28-70 2.8 vs. Sony 16-50
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 18-200
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
Tokina 28-70 2.8 vs. Minolta 28-70 2.8G
Sharpness at 35mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8

 

  Other Sigma 17-70 F/2.8-4 DS Macro HSM vs. Sony 18-55 F3.5-5.6 SAM Comparisons  
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
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
Sigma 17-70 vs. Sony 18-55
Sharpness at 55mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F10, F11
Sony 18-55 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, F9, F10, F11
Sigma 17-70 vs. Sony 18-55
Sharpness at 50mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F6.3, F7.1, F7.1, F8, F9, F10, F11
Sigma 17-70 vs. Sony 18-55
Sharpness at 35mm.
Tested Apertures F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F8, F11
Sigma 17-70 vs. Sony 18-55
Sharpness at 50mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F10
Sigma 17-70 vs. Sony 18-55
Sharpness at 35mm.
Tested Apertures F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8
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
Sigma 17-70 vs. Sony 18-55
Sharpness at 35mm.
Tested Apertures F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 18-55 vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F10
Sony 18-55 vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Sony 18-55
Sharpness at 55mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F6.3, F8, F10
Sony 18-55 vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F4/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
Sigma 17-70 vs. Sony 18-55
Sharpness at 18mm.
Tested Apertures F2.8/F3.5, F6.3, F8, F16
Sigma 17-70 vs. Sony 18-55
Sharpness at 35mm.
Tested Apertures F3.5/F5, F4/F5, F5.6, F6.3, F8
Sony 18-55 vs. Sigma 17-70
Sharpness at 55mm.
Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F11
Sigma 17-70 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F3.2/F4.5, F3.5/F4.5, F4/F4.5, 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
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
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
  Other Comparisons of Sony 18-55 F3.5-5.6 SAM  
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, F7.1
Sony 18-55 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1
Sony 18-55 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, F7.1
Sony 18-55 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
Sony 18-55 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F4/F4.5, 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
Minolta 28-105 vs. Sony 18-55
Sharpness at 28mm.
Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1