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  Comparison # 2285 
 
Lens Sharpness Comparison

Sigma 17-70 vs. Tamron 60

Sharpness at 60mm.
Tested Apertures F2/F4, F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_4448Tamron 60mm F/2 Macro  
against
Photo_4465 Sigma 17-70 F/2.8-4 DS Macro HSM
F2.0 1/160 100 60mm.    
  F4.0 1/40100 60mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Tamron 60mm F/2 Macro
Center
F/2.0
Brightness 80
(Almost Same)
Tamron 60mm F/2 Macro
Corner (Top Right)
F/2.0
Brightness 105
7% Darker
Tamron 60mm F/2 Macro
vignetting
F/2.0
Brightness 158
7% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 86
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Top Right)
F/4.0
Brightness 123
7% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 175
7% Brighter
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_4449Tamron 60mm F/2 Macro  
against
Photo_4465 Sigma 17-70 F/2.8-4 DS Macro HSM
F2.8 1/80 100 60mm.    
  F4.0 1/40100 60mm.  
100% (1:1) Crop Samples
Tamron 60mm F/2 Macro
Center
F/2.8
Brightness 92
(Almost Same)
Tamron 60mm F/2 Macro
Corner (Top Right)
F/2.8
Brightness 144
8% Brighter
Tamron 60mm F/2 Macro
vignetting
F/2.8
Brightness 201
10% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 86
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Top Right)
F/4.0
Brightness 123
8% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 175
10% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_4450Tamron 60mm F/2 Macro  
against
Photo_4465 Sigma 17-70 F/2.8-4 DS Macro HSM
F3.5 1/60 100 60mm.    
  F4.0 1/40100 60mm.  
100% (1:1) Crop Samples
Tamron 60mm F/2 Macro
Center
F/3.5
Brightness 97
(Almost Same)
Tamron 60mm F/2 Macro
Corner (Top Right)
F/3.5
Brightness 156
13% Brighter
Tamron 60mm F/2 Macro
vignetting
F/3.5
Brightness 212
14% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 86
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Top Right)
F/4.0
Brightness 123
13% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 175
14% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_4451Tamron 60mm F/2 Macro  
against
Photo_4465 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.0 1/40 100 60mm.    
  F4.0 1/40100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 3 crops from Tamron 60mm F/2 Macro F/4.0 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/4.0 for locations Center, Corner (Top Right), vignetting
  EXIF  
 
  Comparison Photo # 5  
Photo_4452Tamron 60mm F/2 Macro  
against
Photo_4466 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.5 1/30 100 60mm.    
  F4.5 1/30100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 3 crops from Tamron 60mm F/2 Macro F/4.5 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/4.5 for locations Center, Corner (Top Right), vignetting
  EXIF  
 
  Comparison Photo # 6  
Photo_4453Tamron 60mm F/2 Macro  
against
Photo_4467 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/30 100 60mm.    
  F5.0 1/25100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 3 crops from Tamron 60mm F/2 Macro F/5.0 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.0 for locations Center, Corner (Top Right), vignetting
  EXIF  
 
  Comparison Photo # 7  
Photo_4454Tamron 60mm F/2 Macro  
against
Photo_4468 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.6 1/20 100 60mm.    
  F5.6 1/20100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 3 crops from Tamron 60mm F/2 Macro F/5.6 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.6 for locations Center, Corner (Top Right), vignetting
  EXIF  
 
  Comparison Photo # 8  
Photo_4455Tamron 60mm F/2 Macro  
against
Photo_4469 Sigma 17-70 F/2.8-4 DS Macro HSM
F6.3 1/15 100 60mm.    
  F6.3 1/15100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 3 crops from Tamron 60mm F/2 Macro F/6.3 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/6.3 for locations Center, Corner (Top Right), vignetting
  EXIF  
 
  Comparison Photo # 9  
Photo_4456Tamron 60mm F/2 Macro  
against
Photo_4470 Sigma 17-70 F/2.8-4 DS Macro HSM
F8.0 1/10 100 60mm.    
  F8.0 1/10100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 3 crops from Tamron 60mm F/2 Macro F/8.0 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/8.0 for locations Center, Corner (Top Right), vignetting
  EXIF  
 
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  Other Sigma 17-70 F/2.8-4 DS Macro HSM vs. Tamron 60mm F/2 Macro Comparisons  
Sigma 17-70 vs. Tamron 60
Sharpness at 60mm.
Tested Apertures F2/F4, F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 17-70 vs. Tamron 60
Sharpness at 60mm.
Tested Apertures F2/F4, F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8
Sigma 17-70 vs. Tamron 60
Sharpness at 60mm.
Tested Apertures F2/F4, F4, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
Sigma 17-70 vs. Tamron 60
Sharpness at 60mm.
Tested Apertures F2/F4, F2.8/F4, F4, F6.3
  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