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  Comparison # 1776 
 
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, F7.1, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_3598Tamron 60mm F/2 Macro  
against
Photo_3637 Sigma 17-70 F/2.8-4 DS Macro HSM
F2.0 1/40 100 60mm.    
  F4.0 1/6100 60mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Tamron 60mm F/2 Macro
Focus Point
F/2.0
Brightness 117
(Almost Same)
Tamron 60mm F/2 Macro
Center
F/2.0
Brightness 60
(Almost Same)
Tamron 60mm F/2 Macro
Corner (Top Right)
F/2.0
Brightness 118
(Almost Same)
Tamron 60mm F/2 Macro
Between Center and Top Right Corner
F/2.0
Brightness 130
(Almost Same)
Tamron 60mm F/2 Macro
Border (Left)
F/2.0
Brightness 114
(Almost Same)
Tamron 60mm F/2 Macro
Between Center and Left Border
F/2.0
Brightness 161
(Almost Same)
Tamron 60mm F/2 Macro
vignetting
F/2.0
Brightness 98
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/4.0
Brightness 109
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 56
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Top Right)
F/4.0
Brightness 125
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Top Right Corner
F/4.0
Brightness 128
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Left)
F/4.0
Brightness 126
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Left Border
F/4.0
Brightness 160
(Almost Same)
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 104
(Almost Same)
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 2  
Photo_3599Tamron 60mm F/2 Macro  
against
Photo_3637 Sigma 17-70 F/2.8-4 DS Macro HSM
F2.8 1/20 100 60mm.    
  F4.0 1/6100 60mm.  
100% (1:1) Crop Samples
Tamron 60mm F/2 Macro
Focus Point
F/2.8
Brightness 126
6% Brighter
Tamron 60mm F/2 Macro
Center
F/2.8
Brightness 70
5% Brighter
Tamron 60mm F/2 Macro
Corner (Top Right)
F/2.8
Brightness 159
13% Brighter
Tamron 60mm F/2 Macro
Between Center and Top Right Corner
F/2.8
Brightness 155
11% Brighter
Tamron 60mm F/2 Macro
Border (Left)
F/2.8
Brightness 151
10% Brighter
Tamron 60mm F/2 Macro
Between Center and Left Border
F/2.8
Brightness 186
10% Brighter
Tamron 60mm F/2 Macro
vignetting
F/2.8
Brightness 137
13% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/4.0
Brightness 109
6% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 56
5% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Top Right)
F/4.0
Brightness 125
13% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Top Right Corner
F/4.0
Brightness 128
11% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Left)
F/4.0
Brightness 126
10% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Left Border
F/4.0
Brightness 160
10% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 104
13% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 3  
Photo_3600Tamron 60mm F/2 Macro  
against
Photo_3637 Sigma 17-70 F/2.8-4 DS Macro HSM
F3.5 1/15 100 60mm.    
  F4.0 1/6100 60mm.  
100% (1:1) Crop Samples
Tamron 60mm F/2 Macro
Focus Point
F/3.5
Brightness 130
8% Brighter
Tamron 60mm F/2 Macro
Center
F/3.5
Brightness 73
7% Brighter
Tamron 60mm F/2 Macro
Corner (Top Right)
F/3.5
Brightness 172
18% Brighter
Tamron 60mm F/2 Macro
Between Center and Top Right Corner
F/3.5
Brightness 160
13% Brighter
Tamron 60mm F/2 Macro
Border (Left)
F/3.5
Brightness 161
14% Brighter
Tamron 60mm F/2 Macro
Between Center and Left Border
F/3.5
Brightness 191
12% Brighter
Tamron 60mm F/2 Macro
vignetting
F/3.5
Brightness 149
17% Brighter
Sigma 17-70 F/2.8-4 DS Macro HSM
Focus Point
F/4.0
Brightness 109
8% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Center
F/4.0
Brightness 56
7% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Corner (Top Right)
F/4.0
Brightness 125
18% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Top Right Corner
F/4.0
Brightness 128
13% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Border (Left)
F/4.0
Brightness 126
14% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
Between Center and Left Border
F/4.0
Brightness 160
12% Darker
Sigma 17-70 F/2.8-4 DS Macro HSM
vignetting
F/4.0
Brightness 104
17% Darker
Display crops in Black & White
  EXIF  
 
  Comparison Photo # 4  
Photo_3601Tamron 60mm F/2 Macro  
against
Photo_3637 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.0 1/10 100 60mm.    
  F4.0 1/6100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 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 Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
  Comparison Photo # 5  
Photo_3602Tamron 60mm F/2 Macro  
against
Photo_3638 Sigma 17-70 F/2.8-4 DS Macro HSM
F4.5 1/8 100 60mm.    
  F4.5 1/5100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 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 Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
  Comparison Photo # 6  
Photo_3603Tamron 60mm F/2 Macro  
against
Photo_3639 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.0 1/8 100 60mm.    
  F5.0 1/4100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 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 Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
  Comparison Photo # 7  
Photo_3604Tamron 60mm F/2 Macro  
against
Photo_3640 Sigma 17-70 F/2.8-4 DS Macro HSM
F5.6 1/5 100 60mm.    
  F5.6 1/3100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 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 Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
  Comparison Photo # 8  
Photo_3605Tamron 60mm F/2 Macro  
against
Photo_3641 Sigma 17-70 F/2.8-4 DS Macro HSM
F6.3 1/4 100 60mm.    
  F6.3 4/10100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 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 Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
  Comparison Photo # 9  
Photo_3606Tamron 60mm F/2 Macro  
against
Photo_3642 Sigma 17-70 F/2.8-4 DS Macro HSM
F7.1 1/4 100 60mm.    
  F7.1 5/10100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 crops from Tamron 60mm F/2 Macro F/7.1 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/7.1 for locations Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
  Comparison Photo # 10  
Photo_3607Tamron 60mm F/2 Macro  
against
Photo_3643 Sigma 17-70 F/2.8-4 DS Macro HSM
F8.0 4/10 100 60mm.    
  F8.0 6/10100 60mm.  
100% (1:1) Crop Samples
Login or Register to display 7 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 Focus Point, Center, Corner (Top Right), Between Center and Top Right Corner, Border (Left), Between Center and Left Border, vignetting
  EXIF  
 
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Tested Apertures F2/F5.6, F2.8/F5.6, F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
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Tested Apertures F2.8/F5.6, F3.5/F5.6, F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
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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, 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