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

Comparison # 924
Lens Sharpness Comparison
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
	Comparison by Sinan Ozturk

Comparison Photo # 1

Photo_2178Tamron 18-200 F3.5-6.3

against

Photo_2182 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.6

1/15

100

75mm.

F4.0

1/20

100

70mm.

Photo by Sinan Ozturk

100% (1:1) Crop Samples

Tamron 18-200 F3.5-6.3 Center F/5.6 Brightness 99 (Almost Same)
Tamron 18-200 F3.5-6.3 Focus Point F/5.6 Brightness 136 (Almost Same)
Tamron 18-200 F3.5-6.3 Corner (Bottom Left) F/5.6 Brightness 55 (Almost Same)
Tamron 18-200 F3.5-6.3 Border (Left) F/5.6 Brightness 148 (Almost Same)

	Sigma 17-70 F/2.8-4 DS Macro HSM Center F/4.0 Brightness 110 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Focus Point F/4.0 Brightness 141 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Corner (Bottom Left) F/4.0 Brightness 59 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Border (Left) F/4.0 Brightness 149 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 2

Photo_2178Tamron 18-200 F3.5-6.3

against

Photo_2183 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.6

1/15

100

75mm.

F4.5

1/15

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Tamron 18-200 F3.5-6.3 Center F/5.6 Brightness 99 (Almost Same)
Tamron 18-200 F3.5-6.3 Focus Point F/5.6 Brightness 136 (Almost Same)
Tamron 18-200 F3.5-6.3 Corner (Bottom Left) F/5.6 Brightness 55 (Almost Same)
Tamron 18-200 F3.5-6.3 Border (Left) F/5.6 Brightness 148 (Almost Same)

	Sigma 17-70 F/2.8-4 DS Macro HSM Center F/4.5 Brightness 107 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Focus Point F/4.5 Brightness 142 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Corner (Bottom Left) F/4.5 Brightness 61 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Border (Left) F/4.5 Brightness 152 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 3

Photo_2178Tamron 18-200 F3.5-6.3

against

Photo_2184 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.6

1/15

100

75mm.

F5.0

1/13

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Tamron 18-200 F3.5-6.3 Center F/5.6 Brightness 99 5% Darker
Tamron 18-200 F3.5-6.3 Focus Point F/5.6 Brightness 136 5% Darker
Tamron 18-200 F3.5-6.3 Corner (Bottom Left) F/5.6 Brightness 55 (Almost Same)
Tamron 18-200 F3.5-6.3 Border (Left) F/5.6 Brightness 148 5% Darker

	Sigma 17-70 F/2.8-4 DS Macro HSM Center F/5.0 Brightness 113 5% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Focus Point F/5.0 Brightness 148 5% Brighter
	Sigma 17-70 F/2.8-4 DS Macro HSM Corner (Bottom Left) F/5.0 Brightness 65 (Almost Same)
	Sigma 17-70 F/2.8-4 DS Macro HSM Border (Left) F/5.0 Brightness 160 5% Brighter

Display crops in Black & White

EXIF

Comparison Photo # 4

Photo_2178Tamron 18-200 F3.5-6.3

against

Photo_2185 Sigma 17-70 F/2.8-4 DS Macro HSM

F5.6

1/15

100

75mm.

F5.6

1/10

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 4 crops from Tamron 18-200 F3.5-6.3 F/5.6 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/5.6 for locations Center, Focus Point, Corner (Bottom Left), Border (Left)

EXIF

Comparison Photo # 5

Photo_2179Tamron 18-200 F3.5-6.3

against

Photo_2186 Sigma 17-70 F/2.8-4 DS Macro HSM

F6.3

1/10

100

75mm.

F6.3

1/8

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 4 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 Center, Focus Point, Corner (Bottom Left), Border (Left)

EXIF

Comparison Photo # 6

Photo_2180Tamron 18-200 F3.5-6.3

against

Photo_2187 Sigma 17-70 F/2.8-4 DS Macro HSM

F7.1

1/10

100

75mm.

F7.1

1/6

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 4 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 Center, Focus Point, Corner (Bottom Left), Border (Left)

EXIF

Comparison Photo # 7

Photo_2181Tamron 18-200 F3.5-6.3

against

Photo_2188 Sigma 17-70 F/2.8-4 DS Macro HSM

F8.0

1/8

100

75mm.

F8.0

1/5

100

70mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 4 crops from Tamron 18-200 F3.5-6.3 F/8.0 vs. Sigma 17-70 F/2.8-4 DS Macro HSM F/8.0 for locations Center, Focus Point, Corner (Bottom Left), Border (Left)

EXIF

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Other Comparisons of Sigma 17-70 F/2.8-4 DS Macro HSM
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	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. 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
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	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
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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
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	Sony 16-105 vs. Tamron 18-200 Sharpness at 105mm. Tested Apertures F5.6, F6.3, F7.1, F8
	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. 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

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