Magazine test results for Sigma lenses

Model Test Results
Sigma SAF 28-70mm F2.8-4 UC [632]
 
tested by Tutti Fotografi (Italy)
f: 30mm 35mm 43mm 53mm 67mm
           
Aperture Center Border Center Border Center Border Center Border Center Border
F3.5 8.2 5.8 7.8 6.2 7.8 6.0 7.8 5.4 6.8 5.2
F5.6 7.8 6.7 7.6 6.0 7.8 5.5 7.4 3.8 7.6 5.2
F8 8.0 7.2 8.0 6.7 8.0 6.0 7.6 4.8 7.6 6.2
F11 7.8 7.4 7.8 7.2 7.8 6.8 7.4 5.8 7.5 6.6
F16 7.6 7.0 7.6 7.0 7.4 7.0 7.2 6.4 7.0 6.4
F22 6.6 6.0 6.2 6.2 6.4 6.2 6.0 5.6 5.8 5.4
           
Distortion: 5.5% barrel 2% barrel 1% cushion 2% cushion 3% cushion
Vignetting: 1/3 aperture 1/3 aperture 1/2 aperture 1/2 aperture 1/2 aperture
 
Sigma AF 70-210mm F4.0-5.6 UC [779]
 
tested by Tutti Fotografi (Italy)
f: 71mm 88mm 114mm 154mm 206mm
           
Aperture Center Border Center Border Center Border Center Border Center Border
F4 8.1 6.0 7.8 5.5 7.8 5.7 7.8 6.4 7.8 6.2
F5.6 7.6 6.9 8.2 6.5 8.5 7.3 8.4 7.4 7.9 6.4
F8 8.3 7.5 8.4 7.9 8.3 7.5 8.2 7.4 7.8 6.5
F11 8.0 7.5 8.0 7.6 7.8 7.2 7.6 6.8 7.2 6.2
F16 7.4 7.0 7.4 6.8 7.2 6.4 6.8 6.2 6.4 5.6
F22 6.4 6.2 6.6 6.0 6.0 5.5 -/- -/- -/- -/-
           
Distortion: 1% cushion 1.5% barrel 3.5% cushion 3.5% cushion 3.5% cushion
Vignetting: 1/2 aperture 1/2 aperture 1/2 aperture 1/2 aperture 1/2 aperture
 
Sigma AF 90mm F2.8 Macro [253 + 254]
 
tested by Modern Photography 06/89
Magnification: 1:2 1:49
         
Aperture Center Border Center Border
F2.8 57 29 69 62
F5.6 72 40 87 78
       
Distortion: 0.68% cushion 0.68% barrel
 

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