Cosina 19-35 vs. Tamron 18-200 Sharpness Comparison (at 28mm.)

Comparison # 2795
Lens Sharpness Comparison
Cosina 19-35 vs. Tamron 18-200
Sharpness at 28mm. Tested Apertures F4, F4.5, F5, F5.6, F6.3, F7.1
	Comparison by Sinan Ozturk

Comparison Photo # 1

Photo_5354Cosina 19-35mm F3.5-F4.5

against

Photo_5394 Tamron 18-200 F3.5-6.3

F4.0

1/6

100

26mm.

F4.0

1/4

100

28mm.

Photo by Sinan Ozturk

100% (1:1) Crop Samples

Cosina 19-35mm F3.5-F4.5 Center F/4.0 Brightness 82 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Corner (Bottom Left) F/4.0 Brightness 76 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Between Center and Bottom Right Corner F/4.0 Brightness 103 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Between Center and Top Left Corner F/4.0 Brightness 92 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Around Center F/4.0 Brightness 106 (Almost Same)

	Tamron 18-200 F3.5-6.3 Center F/4.0 Brightness 72 (Almost Same)
	Tamron 18-200 F3.5-6.3 Corner (Bottom Left) F/4.0 Brightness 75 (Almost Same)
	Tamron 18-200 F3.5-6.3 Between Center and Bottom Right Corner F/4.0 Brightness 107 (Almost Same)
	Tamron 18-200 F3.5-6.3 Between Center and Top Left Corner F/4.0 Brightness 83 (Almost Same)
	Tamron 18-200 F3.5-6.3 Around Center F/4.0 Brightness 102 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 2

Photo_5355Cosina 19-35mm F3.5-F4.5

against

Photo_5395 Tamron 18-200 F3.5-6.3

F4.5

1/5

100

26mm.

F4.5

1/3

100

28mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Cosina 19-35mm F3.5-F4.5 Center F/4.5 Brightness 93 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Corner (Bottom Left) F/4.5 Brightness 87 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Between Center and Bottom Right Corner F/4.5 Brightness 114 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Between Center and Top Left Corner F/4.5 Brightness 103 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Around Center F/4.5 Brightness 119 (Almost Same)

	Tamron 18-200 F3.5-6.3 Center F/4.5 Brightness 86 (Almost Same)
	Tamron 18-200 F3.5-6.3 Corner (Bottom Left) F/4.5 Brightness 91 (Almost Same)
	Tamron 18-200 F3.5-6.3 Between Center and Bottom Right Corner F/4.5 Brightness 122 (Almost Same)
	Tamron 18-200 F3.5-6.3 Between Center and Top Left Corner F/4.5 Brightness 97 (Almost Same)
	Tamron 18-200 F3.5-6.3 Around Center F/4.5 Brightness 117 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 3

Photo_5356Cosina 19-35mm F3.5-F4.5

against

Photo_5396 Tamron 18-200 F3.5-6.3

F5.0

1/4

100

26mm.

F5.0

4/10

100

28mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Cosina 19-35mm F3.5-F4.5 Center F/5.0 Brightness 97 5% Brighter
Cosina 19-35mm F3.5-F4.5 Corner (Bottom Left) F/5.0 Brightness 96 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Between Center and Bottom Right Corner F/5.0 Brightness 123 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Between Center and Top Left Corner F/5.0 Brightness 108 (Almost Same)
Cosina 19-35mm F3.5-F4.5 Around Center F/5.0 Brightness 127 (Almost Same)

	Tamron 18-200 F3.5-6.3 Center F/5.0 Brightness 85 5% Darker
	Tamron 18-200 F3.5-6.3 Corner (Bottom Left) F/5.0 Brightness 95 (Almost Same)
	Tamron 18-200 F3.5-6.3 Between Center and Bottom Right Corner F/5.0 Brightness 124 (Almost Same)
	Tamron 18-200 F3.5-6.3 Between Center and Top Left Corner F/5.0 Brightness 100 (Almost Same)
	Tamron 18-200 F3.5-6.3 Around Center F/5.0 Brightness 117 (Almost Same)

Display crops in Black & White

EXIF

Comparison Photo # 4

Photo_5357Cosina 19-35mm F3.5-F4.5

against

Photo_5397 Tamron 18-200 F3.5-6.3

F5.6

1/3

100

26mm.

F5.6

5/10

100

28mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 5 crops from Cosina 19-35mm F3.5-F4.5 F/5.6 vs. Tamron 18-200 F3.5-6.3 F/5.6 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center

EXIF

Comparison Photo # 5

Photo_5358Cosina 19-35mm F3.5-F4.5

against

Photo_5398 Tamron 18-200 F3.5-6.3

F6.3

4/10

100

26mm.

F6.3

6/10

100

28mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 5 crops from Cosina 19-35mm F3.5-F4.5 F/6.3 vs. Tamron 18-200 F3.5-6.3 F/6.3 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center

EXIF

Comparison Photo # 6

Photo_5359Cosina 19-35mm F3.5-F4.5

against

Photo_5399 Tamron 18-200 F3.5-6.3

F7.1

5/10

100

26mm.

F7.1

8/10

100

28mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Login or Register to display 5 crops from Cosina 19-35mm F3.5-F4.5 F/7.1 vs. Tamron 18-200 F3.5-6.3 F/7.1 for locations Center, Corner (Bottom Left), Between Center and Bottom Right Corner, Between Center and Top Left Corner, Around Center

EXIF

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Sharpness at 28mm.
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Other Cosina 19-35mm F3.5-F4.5 vs. Tamron 18-200 F3.5-6.3 Comparisons
	Tamron 18-200 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
	Tamron 18-200 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5, F5, F5.6, F6.3, F8, F11
	Tamron 18-200 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
	Cosina 19-35 vs. Tamron 18-200 Sharpness at 28mm. Tested Apertures F4, F4.5, F5, F6.3, F8, F10
	Cosina 19-35 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F4.5, F5.6, F6.3, F8
	Cosina 19-35 vs. Tamron 18-200 Sharpness at 28mm. Tested Apertures F4, F4.5, F5, F5.6, F8
	Tamron 18-200 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5, F5, F5.6, F6.3, F8
	Cosina 19-35 vs. Tamron 18-200 Sharpness at 28mm. Tested Apertures F4, F4.5, F5, F5.6, F6.3, F9, F11
	Tamron 18-200 vs. Cosina 19-35 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. 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
	Cosina 19-35 vs. Minolta 35-105mm. 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
	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, F9, F10, F11
	Sony 16-105 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 35mm 1.8 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F1.8/F4.5, F2/F4.5, F2.2/F4.5, F2.5/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 17-50 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 16-50 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Minolta 28-70 2.8 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 18-55 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tokina 28-70 2.8 vs. Cosina 19-35 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11

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
	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. 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
	Tokina 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
	Tamron 18-200 vs. Minolta 28-105 Sharpness at 105mm. 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 105mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8
	Sony 16-105 vs. Tamron 18-200 Sharpness at 105mm. Tested Apertures F5.6, F6.3, F7.1, F8
	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
	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. 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
	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. Minolta 28-70 2.8 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. Tokina 28-70 2.8 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 18-55 Sharpness at 35mm. Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 70mm. Tested Apertures F4.5/F5, 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, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Sony 55-300 Sharpness at 70mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Sony 16-105 Sharpness at 70mm. Tested Apertures F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 70mm. Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tokina 28-70 2.8 vs. Tamron 18-200 Sharpness at 70mm. Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Tamron 60 Sharpness at 60mm. Tested Apertures F2/F5, F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
	Sony 16-105 vs. Tamron 18-200 Sharpness at 60mm. Tested Apertures F5/F5.6, F5.6, F6.3, F7.1, F8, F10
	Minolta 35-105mm. vs. Tamron 18-200 Sharpness at 60mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
	Sony 55-300 vs. Tamron 18-200 Sharpness at 60mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
	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
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 60mm. Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F10
	Tokina 28-70 2.8 vs. Tamron 18-200 Sharpness at 60mm. Tested Apertures F2.8/F5, F3.5/F5, 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. Tamron 90 Sharpness at 90mm. 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, F9, F11
	Tamron 18-200 vs. Sony 16-105 Sharpness at 90mm. Tested Apertures F5.6, F6.3, F7.1, F8, F9, F11
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 90mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F11
	Tamron 18-200 vs. Sony 55-300 Sharpness at 90mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F11
	Tamron 18-200 vs. Sony 55-300 Sharpness at 55mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 55mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Sony 18-55 Sharpness at 55mm. Tested Apertures F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F10, F11
	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
	Sony 16-105 vs. Tamron 18-200 Sharpness at 55mm. Tested Apertures F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 55mm. Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tokina 28-70 2.8 vs. Tamron 18-200 Sharpness at 55mm. Tested Apertures F2.8/F5, F3.5/F5, F4/F5, F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Minolta 35-105mm. 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
	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
	Sony 16-105 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 35mm 1.8 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F1.8/F4.5, F2/F4.5, F2.2/F4.5, F2.5/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 17-50 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 16-50 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 18-55 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tokina 28-70 2.8 vs. Tamron 18-200 Sharpness at 35mm. Tested Apertures F2.8/F4.5, F3.2/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 105mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Sony 16-105 Sharpness at 105mm. Tested Apertures F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Tokina 28-70 2.8 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, F8, F10
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 70mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F8, F10
	Tamron 18-200 vs. Sony 16-105 Sharpness at 70mm. Tested Apertures F5.6, F6.3, F8, F10
	Tamron 18-200 vs. Minolta 28-70 2.8 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, F8, F10
	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
	Tamron 18-200 vs. Minolta 35-105mm. Sharpness at 50mm. Tested Apertures F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Sony 18-55 Sharpness at 50mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tamron 18-200 vs. Tamron 17-50 Sharpness at 50mm. Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 16-50 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sony 16-105 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F4.5/F5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Minolta 50mm 1.4 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F1.4/F4.5, F1.6/F4.5, F1.7/F4.5, F2/F4.5, F2.2/F4.5, F2.5/F4.5, F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Minolta 28-70 2.8 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Tokina 28-70 2.8 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	Sigma 50mm 2.8 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F2.8/F4.5, F3.5/F4.5, F4/F4.5, F4.5, F5, F5.6, F6.3, F7.1, F8, F9, F10, F11
	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
	CZ Jena Pancolar 50mm 1.8 vs. Tamron 18-200 Sharpness at 50mm. Tested Apertures F4.5/F5.6, F5/F5.6, F5.6, F6.3, F7.1/F8, F8, F9, F10/F11, F11