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  Comparison # 1950 
 
Lens Sharpness Comparison

Cosina 19-35 vs. Sony 18-200

Sharpness at 35mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
 
Comparison by Sinan Ozturk   
  
  
  Comparison Photo # 1  
Photo_3729Sony 18-200 F3.5-F6.3  
against
Photo_3747 Cosina 19-35mm F3.5-F4.5
F4.5 1/1000 100 35mm.    
  F4.5 1/800100 35mm.  
Photo by Sinan Ozturk  Photo by Sinan Ozturk 
100% (1:1) Crop Samples
Sony 18-200 F3.5-F6.3
Center
F/4.5
Brightness 54
(Almost Same)
Sony 18-200 F3.5-F6.3
Corner (Bottom Left)
F/4.5
Brightness 51
(Exactly Same)
Sony 18-200 F3.5-F6.3
Between Center and Bottom Right Corner
F/4.5
Brightness 132
(Almost Same)
Sony 18-200 F3.5-F6.3
Around Center
F/4.5
Brightness 73
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Center
F/4.5
Brightness 60
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Corner (Bottom Left)
F/4.5
Brightness 51
(Exactly Same)
Cosina 19-35mm F3.5-F4.5
Between Center and Bottom Right Corner
F/4.5
Brightness 125
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Around Center
F/4.5
Brightness 72
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 2  
Photo_3730Sony 18-200 F3.5-F6.3  
against
Photo_3748 Cosina 19-35mm F3.5-F4.5
F5.0 1/800 100 35mm.    
  F5.0 1/640100 35mm.  
100% (1:1) Crop Samples
Sony 18-200 F3.5-F6.3
Center
F/5.0
Brightness 56
(Almost Same)
Sony 18-200 F3.5-F6.3
Corner (Bottom Left)
F/5.0
Brightness 54
(Almost Same)
Sony 18-200 F3.5-F6.3
Between Center and Bottom Right Corner
F/5.0
Brightness 135
(Almost Same)
Sony 18-200 F3.5-F6.3
Around Center
F/5.0
Brightness 75
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Center
F/5.0
Brightness 67
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Corner (Bottom Left)
F/5.0
Brightness 57
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Between Center and Bottom Right Corner
F/5.0
Brightness 134
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Around Center
F/5.0
Brightness 78
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 3  
Photo_3731Sony 18-200 F3.5-F6.3  
against
Photo_3749 Cosina 19-35mm F3.5-F4.5
F5.6 1/640 100 35mm.    
  F5.6 1/500100 35mm.  
100% (1:1) Crop Samples
Sony 18-200 F3.5-F6.3
Center
F/5.6
Brightness 60
5% Darker
Sony 18-200 F3.5-F6.3
Corner (Bottom Left)
F/5.6
Brightness 58
(Almost Same)
Sony 18-200 F3.5-F6.3
Between Center and Bottom Right Corner
F/5.6
Brightness 141
(Almost Same)
Sony 18-200 F3.5-F6.3
Around Center
F/5.6
Brightness 78
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Center
F/5.6
Brightness 74
5% Brighter
Cosina 19-35mm F3.5-F4.5
Corner (Bottom Left)
F/5.6
Brightness 65
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Between Center and Bottom Right Corner
F/5.6
Brightness 144
(Almost Same)
Cosina 19-35mm F3.5-F4.5
Around Center
F/5.6
Brightness 86
(Almost Same)
Black & White crops are displayed for better details study.
Click here to switch back to colored crops.
  EXIF  
 
  Comparison Photo # 4  
Photo_3732Sony 18-200 F3.5-F6.3  
against
Photo_3750 Cosina 19-35mm F3.5-F4.5
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 18-200 F3.5-F6.3 F/6.3 vs. Cosina 19-35mm F3.5-F4.5 F/6.3 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Around Center
  EXIF  
 
  Comparison Photo # 5  
Photo_3733Sony 18-200 F3.5-F6.3  
against
Photo_3751 Cosina 19-35mm F3.5-F4.5
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 18-200 F3.5-F6.3 F/7.1 vs. Cosina 19-35mm F3.5-F4.5 F/7.1 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Around Center
  EXIF  
 
  Comparison Photo # 6  
Photo_3734Sony 18-200 F3.5-F6.3  
against
Photo_3752 Cosina 19-35mm F3.5-F4.5
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 18-200 F3.5-F6.3 F/8.0 vs. Cosina 19-35mm F3.5-F4.5 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.
Tested Apertures F1.8/F4.5, F2/F4.5, F2.2/F4.5, 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. 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 Cosina 19-35mm F3.5-F4.5 vs. Sony 18-200 F3.5-F6.3 Comparisons  
Sony 18-200 vs. Cosina 19-35
Sharpness at 28mm.
Tested Apertures F4, F4.5, F5, F6.3, F8, F10
Sony 18-200 vs. Cosina 19-35
Sharpness at 35mm.
Tested Apertures F4.5, F5.6, F6.3, F8
Sony 18-200 vs. Cosina 19-35
Sharpness at 28mm.
Tested Apertures F4, F4.5, F5, F5.6, F8
Sony 18-200 vs. Cosina 19-35
Sharpness at 35mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F8
Sony 18-200 vs. Cosina 19-35
Sharpness at 28mm.
Tested Apertures F4, F4.5, F5, F5.6, F6.3, F9, F11/F13
Cosina 19-35 vs. Sony 18-200
Sharpness at 24mm.
Tested Apertures F4, F4.5, F5, F5.6, F6.3, F8, F11
  Other Comparisons of Cosina 19-35mm F3.5-F4.5  
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
Cosina 19-35 vs. Tamron 18-200
Sharpness at 28mm.
Tested Apertures F4, F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Tokina 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Minolta 28-70 2.8
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Sony 16-105
Sharpness at 28mm.
Tested Apertures 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
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. Cosina 19-35
Sharpness at 28mm.
Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Minolta 28-105 vs. Cosina 19-35
Sharpness at 28mm.
Tested Apertures F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
Cosina 19-35 vs. Minolta 35-105mm.
Sharpness at 35mm.
Tested Apertures F4/F4.5, 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
Cosina 19-35 vs. Sony 35mm 1.8
Sharpness at 35mm.
Tested Apertures F1.8/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
Cosina 19-35 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
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. 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
Sony 16-105 vs. Cosina 19-35
Sharpness at 35mm.
Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8
Minolta 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. 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
Sony 18-55 vs. Cosina 19-35
Sharpness at 35mm.
Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8