Tamron 18-200 vs. Sigma 17-70 Sharpness Comparison (at 70mm.)

Comparison # 491
Lens Sharpness Comparison
Tamron 18-200 vs. Sigma 17-70
Sharpness at 70mm. Tested Apertures F4/F5, F5, F5.6, F6.3, F7.1
	Comparison by Sinan Ozturk

Comparison Photo # 1

Photo_1011Tamron 18-200 F3.5-6.3

against

Photo_1000 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.0

1/125

100

70mm.

F4.0

1/200

100

70mm.

Photo by Sinan Ozturk

100% (1:1) Crop Samples

Tamron 18-200 F3.5-6.3 Focus Point F/5.0 Brightness 128 (Almost Same)
Tamron 18-200 F3.5-6.3 Center F/5.0 Brightness 138 (Almost Same)
Tamron 18-200 F3.5-6.3 Corner (Top Left) F/5.0 Brightness 107 5% Darker
Tamron 18-200 F3.5-6.3 Between Center and Top Left Corner F/5.0 Brightness 136 (Almost Same)
Tamron 18-200 F3.5-6.3 Around Center F/5.0 Brightness 104 (Almost Same)
Tamron 18-200 F3.5-6.3 Between Center and Bottom Border F/5.0 Brightness 128 (Almost Same)

	Sigma 17-70 F/2.8-4 DS Macro HSM Focus Point F/4.0 Brightness 137 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Center F/4.0 Brightness 147 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Corner (Top Left) F/4.0 Brightness 119 5% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Between Center and Top Left Corner F/4.0 Brightness 141 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Around Center F/4.0 Brightness 110 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Between Center and Bottom Border F/4.0 Brightness 138 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 2

Photo_1011Tamron 18-200 F3.5-6.3

against

Photo_1002 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.0

1/125

100

70mm.

F5.0

1/125

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Tamron 18-200 F3.5-6.3 Focus Point F/5.0 Brightness 128 9% Darker
Tamron 18-200 F3.5-6.3 Center F/5.0 Brightness 138 8% Darker
Tamron 18-200 F3.5-6.3 Corner (Top Left) F/5.0 Brightness 107 10% Darker
Tamron 18-200 F3.5-6.3 Between Center and Top Left Corner F/5.0 Brightness 136 8% Darker
Tamron 18-200 F3.5-6.3 Around Center F/5.0 Brightness 104 6% Darker
Tamron 18-200 F3.5-6.3 Between Center and Bottom Border F/5.0 Brightness 128 9% Darker

	Sigma 17-70 F/2.8-4 DS Macro HSM Focus Point F/5.0 Brightness 150 9% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Center F/5.0 Brightness 158 8% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Corner (Top Left) F/5.0 Brightness 133 10% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Between Center and Top Left Corner F/5.0 Brightness 156 8% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Around Center F/5.0 Brightness 119 6% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Between Center and Bottom Border F/5.0 Brightness 150 9% Brighter

Display crops in Black & White

EXIF

Comparison Photo # 3

Photo_1012Tamron 18-200 F3.5-6.3

against

Photo_1003 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.6

1/125

100

70mm.

F5.6

1/100

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Tamron 18-200 F3.5-6.3 Focus Point F/5.6 Brightness 141 (Almost Same)
Tamron 18-200 F3.5-6.3 Center F/5.6 Brightness 150 (Almost Same)
Tamron 18-200 F3.5-6.3 Corner (Top Left) F/5.6 Brightness 119 5% Darker
Tamron 18-200 F3.5-6.3 Between Center and Top Left Corner F/5.6 Brightness 149 (Almost Same)
Tamron 18-200 F3.5-6.3 Around Center F/5.6 Brightness 114 (Almost Same)
Tamron 18-200 F3.5-6.3 Between Center and Bottom Border F/5.6 Brightness 140 (Almost Same)

	Sigma 17-70 F/2.8-4 DS Macro HSM Focus Point F/5.6 Brightness 148 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Center F/5.6 Brightness 155 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Corner (Top Left) F/5.6 Brightness 133 5% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Between Center and Top Left Corner F/5.6 Brightness 153 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Around Center F/5.6 Brightness 116 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Between Center and Bottom Border F/5.6 Brightness 147 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 4

Photo_1013Tamron 18-200 F3.5-6.3

against

Photo_1004 Sigma 17-70 F/2.8-4 DS Macro HSM

F6.3

1/80

100

70mm.

F6.3

1/80

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 6 crops from Tamron 18-200 F3.5-6.3 F/6.3 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/6.3 for locations Focus Point, Center, Corner (Top Left), Between Center and Top Left Corner, Around Center, Between Center and Bottom Border

EXIF

Comparison Photo # 5

Photo_1014Tamron 18-200 F3.5-6.3

against

Photo_1005 Sigma 17-70 F/2.8-4 DS Macro HSM

F7.1

1/80

100

70mm.

F7.1

1/60

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 6 crops from Tamron 18-200 F3.5-6.3 F/7.1 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/7.1 for locations Focus Point, Center, Corner (Top Left), Between Center and Top Left Corner, Around Center, Between Center and Bottom Border

EXIF

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Other Tamron 18-200 F3.5-6.3 vs. Sigma 17-70 F/2.8-4 DS Macro HSM Comparisons
	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
	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
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	Tamron 18-200 vs. Sigma 17-70 Sharpness at 70mm. Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sigma 17-70 vs. Tamron 18-200 Sharpness at 60mm. Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
	Sigma 17-70 vs. Tamron 18-200 Sharpness at 70mm. Tested Apertures F8
	Tamron 18-200 vs. Sigma 17-70 Sharpness at 55mm. Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sigma 17-70 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Sigma 17-70 Sharpness at 70mm. Tested Apertures F4/F5.6, F4.5/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
	Sigma 17-70 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F6.3, F7.1, F7.1, F8, F9, F10, F11
	Sigma 17-70 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F8, F11
	Sigma 17-70 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
	Tamron 18-200 vs. Sigma 17-70 Sharpness at 60mm. Tested Apertures F4/F5, F4.5/F5, F5, F5.6, F6.3, F8
	Sigma 17-70 vs. Tamron 18-200 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. Sigma 17-70 Sharpness at 28mm. Tested Apertures F3.2/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3
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	Sigma 17-70 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
	Tamron 18-200 vs. Sigma 17-70 Sharpness at 50mm. Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F10
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Other Comparisons of Tamron 18-200 F3.5-6.3
	Tamron 18-200 vs. Sony 16-105 Sharpness at 70mm. Tested Apertures F5.6, F6.3, F7.1, F8
	Tamron 18-200 vs. Minolta 28-105 Sharpness at 70mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 70mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 70mm. 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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	Tokina 28-70 2.8 vs. Tamron 18-200 Sharpness at 28mm. Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 28mm. Tested Apertures F2.8/F4, F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
	Sony 16-105 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. Tamron 18-200 Sharpness at 28mm. Tested Apertures F4/F4.5, 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
	Tamron 17-50 vs. Tamron 18-200 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. Tamron 18-200 Sharpness at 28mm. Tested Apertures F3.5/F4, F4, F4.5, F5, F5.6, F6.3, F7.1
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 35mm. Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
	Tamron 18-200 vs. Minolta 28-105 Sharpness at 35mm. Tested Apertures F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8
	Tamron 18-200 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

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
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	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
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	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
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	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
	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 16-105 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
	Minolta 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. 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 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

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