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  Comparison # 622 
 
Lens Sharpness Comparison

Sigma 17-70 vs. Sony 16-50

Sharpness at 24mm.
Tested Apertures F2.8/F3.2, F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_1601Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1624 Sony 16-50 DT F2.8 SAM
F3.2 1/160 100 26mm.    
  F2.8 1/125100 24mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/3.2
Brightness 159
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.2
Brightness 146
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Top)
F/3.2
Brightness 123
(Exactly Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/3.2
Brightness 120
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center Bottom Left Corner
F/3.2
Brightness 150
(Almost Same)
Sony 16-50 DT F2.8 SAM
Focus Point
F/2.8
Brightness 151
(Almost Same)
Sony 16-50 DT F2.8 SAM
Center
F/2.8
Brightness 142
(Almost Same)
Sony 16-50 DT F2.8 SAM
Border (Top)
F/2.8
Brightness 123
(Exactly Same)
Sony 16-50 DT F2.8 SAM
Corner (Bottom Left)
F/2.8
Brightness 117
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center Bottom Left Corner
F/2.8
Brightness 149
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_1601Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1625 Sony 16-50 DT F2.8 SAM
F3.2 1/160 100 26mm.    
  F3.2 1/80100 24mm.  
100% (1:1) Crop Samples
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/3.2
Brightness 159
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.2
Brightness 146
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Top)
F/3.2
Brightness 123
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/3.2
Brightness 120
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center Bottom Left Corner
F/3.2
Brightness 150
(Almost Same)
Sony 16-50 DT F2.8 SAM
Focus Point
F/3.2
Brightness 152
(Almost Same)
Sony 16-50 DT F2.8 SAM
Center
F/3.2
Brightness 143
(Almost Same)
Sony 16-50 DT F2.8 SAM
Border (Top)
F/3.2
Brightness 125
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Bottom Left)
F/3.2
Brightness 123
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center Bottom Left Corner
F/3.2
Brightness 151
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_1602Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1626 Sony 16-50 DT F2.8 SAM
F3.5 1/160 100 26mm.    
  F3.5 1/80100 24mm.  
100% (1:1) Crop Samples
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/3.5
Brightness 158
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/3.5
Brightness 147
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Top)
F/3.5
Brightness 124
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Bottom Left)
F/3.5
Brightness 123
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center Bottom Left Corner
F/3.5
Brightness 154
(Exactly Same)
Sony 16-50 DT F2.8 SAM
Focus Point
F/3.5
Brightness 155
(Almost Same)
Sony 16-50 DT F2.8 SAM
Center
F/3.5
Brightness 146
(Almost Same)
Sony 16-50 DT F2.8 SAM
Border (Top)
F/3.5
Brightness 128
(Almost Same)
Sony 16-50 DT F2.8 SAM
Corner (Bottom Left)
F/3.5
Brightness 128
(Almost Same)
Sony 16-50 DT F2.8 SAM
Between Center Bottom Left Corner
F/3.5
Brightness 154
(Exactly Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_1603Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1627 Sony 16-50 DT F2.8 SAM
F4.0 1/100 100 26mm.    
  F4.0 1/60100 24mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sigma 17-70 F/2.8-4 DS Macro HSM F/4.0 vs. Sony 16-50 DT F2.8 SAM F/4.0 for locations Focus Point, Center, Border (Top), Corner (Bottom Left), Between Center Bottom Left Corner
  EXIF  
 
  Comparison Photo # 5  
Photo_1604Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1628 Sony 16-50 DT F2.8 SAM
F4.5 1/80 100 26mm.    
  F4.5 1/40100 24mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sigma 17-70 F/2.8-4 DS Macro HSM F/4.5 vs. Sony 16-50 DT F2.8 SAM F/4.5 for locations Focus Point, Center, Border (Top), Corner (Bottom Left), Between Center Bottom Left Corner
  EXIF  
 
  Comparison Photo # 6  
Photo_1605Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1629 Sony 16-50 DT F2.8 SAM
F5.0 1/60 100 26mm.    
  F5.0 1/40100 24mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sigma 17-70 F/2.8-4 DS Macro HSM F/5.0 vs. Sony 16-50 DT F2.8 SAM F/5.0 for locations Focus Point, Center, Border (Top), Corner (Bottom Left), Between Center Bottom Left Corner
  EXIF  
 
  Comparison Photo # 7  
Photo_1606Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1630 Sony 16-50 DT F2.8 SAM
F5.6 1/50 100 26mm.    
  F5.6 1/40125 24mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sigma 17-70 F/2.8-4 DS Macro HSM F/5.6 vs. Sony 16-50 DT F2.8 SAM F/5.6 for locations Focus Point, Center, Border (Top), Corner (Bottom Left), Between Center Bottom Left Corner
  EXIF  
 
  Comparison Photo # 8  
Photo_1607Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1631 Sony 16-50 DT F2.8 SAM
F6.3 1/40 100 26mm.    
  F6.3 1/40160 24mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sigma 17-70 F/2.8-4 DS Macro HSM F/6.3 vs. Sony 16-50 DT F2.8 SAM F/6.3 for locations Focus Point, Center, Border (Top), Corner (Bottom Left), Between Center Bottom Left Corner
  EXIF  
 
  Comparison Photo # 9  
Photo_1608Sigma 17-70 F/2.8-4 DS Macro HSM  
against
Photo_1632 Sony 16-50 DT F2.8 SAM
F8.0 1/40 125 26mm.    
  F8.0 1/40250 24mm.  
100% (1:1) Crop Samples
Login or Register to display 5 crops from Sigma 17-70 F/2.8-4 DS Macro HSM F/8.0 vs. Sony 16-50 DT F2.8 SAM F/8.0 for locations Focus Point, Center, Border (Top), Corner (Bottom Left), Between Center Bottom Left Corner
  EXIF  
 
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Minolta 24mm 2.8 vs. Sigma 17-70
Sharpness at 24mm.
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Tested Apertures F2.8, F3.2/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F8
Sony 18-55 vs. Sony 16-50
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Tested Apertures F2.8/F4, F3.2/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F8
Tamron 17-50 vs. Sony 16-50
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Tested Apertures F2.8, F3.2, F3.5, F4, F4.5, F5, F5.6, F6.3, F8
Minolta 24mm 2.8 vs. Sony 16-105
Sharpness at 24mm.
Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F8, F8/F11
Sigma 17-70 vs. Sony 16-105
Sharpness at 24mm.
Tested Apertures F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F8
Sony 18-55 vs. Sony 16-105
Sharpness at 24mm.
Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F8
Tamron 17-50 vs. Sony 16-105
Sharpness at 24mm.
Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F8
Sony 16-50 vs. Sony 16-105
Sharpness at 24mm.
Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F8
  

 

  Other Sigma 17-70 F/2.8-4 DS Macro HSM vs. Sony 16-50 DT F2.8 SAM Comparisons  
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
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 16-50 vs. Sigma 17-70
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F3.2/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
Sigma 17-70 vs. Sony 16-50
Sharpness at 50mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
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, F8, F11
Sigma 17-70 vs. Sony 16-50
Sharpness at 50mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
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
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
Sigma 17-70 vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 16-50 vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sony 16-50 vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, 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
Sigma 17-70 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F6.3, F8, F10
Sony 16-50 vs. Sigma 17-70
Sharpness at 50mm.
Tested Apertures F2.8/F4, F4, F5, F5.6, F6.3, F8, F10
Sony 16-50 vs. Sigma 17-70
Sharpness at 18mm.
Tested Apertures F2.8, F6.3, F8, F16
Sigma 17-70 vs. Sony 16-50
Sharpness at 35mm.
Tested Apertures F2.8/F3.5, F4, F5.6, F6.3, F8
Sony 16-50 vs. Sigma 17-70
Sharpness at 28mm.
Tested Apertures F2.8/F3.2, F3.5, F4, F4.5, F5, F5.6, F8
Sony 16-50 vs. Sigma 17-70
Sharpness at 24mm.
Tested Apertures F2.8/F3.2, F3.5, F4, 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, F5, F9, F16
  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. 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
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 16-50 DT F2.8 SAM  
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, F7.1
Tokina 28-70 2.8 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-70 2.8 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
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, F7.1
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
Cosina 19-35 vs. Sony 16-50
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. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-105 vs. Sony 16-50
Sharpness at 28mm.
Tested Apertures F2.8/F3.5, F3.5, F4, F4.5, F5, F5.6, F6.3, F7.1
Sony 16-50 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
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 16-50 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
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 16-50 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