Sigma 10-20 F4-5.6 vs. Sigma 12-24 Sharpness Comparison (at 17mm.)

Comparison # 419
Lens Sharpness Comparison
Sigma 10-20 F4-5.6 vs. Sigma 12-24
Sharpness at 17mm. Tested Apertures F5/F5.6, F5.6, F6.3
	Comparison by Sinan Ozturk

Comparison Photo # 1

Photo_848Sigma 10-20mm. F/4-5.6

against

Photo_846 Sigma 12-24 F4.5-5.6 DG

F5.0

1/500

100

17mm.

F5.6

1/400

100

17mm.

Photo by Sinan Ozturk

100% (1:1) Crop Samples

Sigma 10-20mm. F/4-5.6 Center F/5.0 Brightness 115 (Almost Same)
Sigma 10-20mm. F/4-5.6 Focus Point F/5.0 Brightness 103 (Almost Same)
Sigma 10-20mm. F/4-5.6 Corner (Top Left) F/5.0 Brightness 166 8% Brighter
Sigma 10-20mm. F/4-5.6 Between Center and Top Right Corner F/5.0 Brightness 186 (Almost Same)
Sigma 10-20mm. F/4-5.6 Around Center F/5.0 Brightness 145 (Almost Same)

	Sigma 12-24 F4.5-5.6 DG Center F/5.6 Brightness 123 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Focus Point F/5.6 Brightness 111 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Corner (Top Left) F/5.6 Brightness 146 8% Darker
	Sigma 12-24 F4.5-5.6 DG Between Center and Top Right Corner F/5.6 Brightness 183 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Around Center F/5.6 Brightness 147 (Almost Same)

Black & White crops are displayed for better details study.
Click here to switch back to colored crops.

EXIF

Comparison Photo # 2

Photo_849Sigma 10-20mm. F/4-5.6

against

Photo_846 Sigma 12-24 F4.5-5.6 DG

F5.6

1/400

100

17mm.

F5.6

1/400

100

17mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Sigma 10-20mm. F/4-5.6 Center F/5.6 Brightness 120 (Almost Same)
Sigma 10-20mm. F/4-5.6 Focus Point F/5.6 Brightness 108 (Almost Same)
Sigma 10-20mm. F/4-5.6 Corner (Top Left) F/5.6 Brightness 169 9% Brighter
Sigma 10-20mm. F/4-5.6 Between Center and Top Right Corner F/5.6 Brightness 190 (Almost Same)
Sigma 10-20mm. F/4-5.6 Around Center F/5.6 Brightness 151 (Almost Same)

	Sigma 12-24 F4.5-5.6 DG Center F/5.6 Brightness 123 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Focus Point F/5.6 Brightness 111 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Corner (Top Left) F/5.6 Brightness 146 9% Darker
	Sigma 12-24 F4.5-5.6 DG Between Center and Top Right Corner F/5.6 Brightness 183 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Around Center F/5.6 Brightness 147 (Almost Same)

Black & White crops are displayed for better details study.
Click here to switch back to colored crops.

EXIF

Comparison Photo # 3

Photo_850Sigma 10-20mm. F/4-5.6

against

Photo_847 Sigma 12-24 F4.5-5.6 DG

F6.3

1/320

100

17mm.

F6.3

1/250

100

17mm.

Click to expand comparison photos.

100% (1:1) Crop Samples

Sigma 10-20mm. F/4-5.6 Center F/6.3 Brightness 119 (Almost Same)
Sigma 10-20mm. F/4-5.6 Focus Point F/6.3 Brightness 108 5% Darker
Sigma 10-20mm. F/4-5.6 Corner (Top Left) F/6.3 Brightness 172 5% Brighter
Sigma 10-20mm. F/4-5.6 Between Center and Top Right Corner F/6.3 Brightness 193 (Exactly Same)
Sigma 10-20mm. F/4-5.6 Around Center F/6.3 Brightness 153 (Almost Same)

	Sigma 12-24 F4.5-5.6 DG Center F/6.3 Brightness 131 (Almost Same)
	Sigma 12-24 F4.5-5.6 DG Focus Point F/6.3 Brightness 120 5% Brighter
	Sigma 12-24 F4.5-5.6 DG Corner (Top Left) F/6.3 Brightness 157 5% Darker
	Sigma 12-24 F4.5-5.6 DG Between Center and Top Right Corner F/6.3 Brightness 193 (Exactly Same)
	Sigma 12-24 F4.5-5.6 DG Around Center F/6.3 Brightness 161 (Almost Same)

Black & White crops are displayed for better details study.
Click here to switch back to colored crops.

EXIF

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	Carl Zeiss 24-70 vs. Sigma 12-24 Sharpness at 24mm. Tested Apertures F2.8/F5.6, F5.6, F8, F16, F16

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