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Canon 20D Wide Angle Lens Comparison

Canon EF-S 10-22mm

Sigma EX 12-24mm

Sigma 15mm Fisheye

Canon EF-S 18-55mm

Canon EF 28-135mm

The following lens comparisons were taken with the Canon EOS 20D digital SLR camera. All shots were taken at f/5.6 at ISO 100 on a tripod using a remote shutter release. The Canon 20D is at firmware version 1.05.

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Field of View Comparison

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Canon 20D
Center Sharpness Comparison - 100% Crops

Canon 20D Canon EF-S 10-22mm	Canon 20D Sigma EX 12-24mm	Canon 20D Sigma 15mm Fisheye
Canon 20D Canon EF-S 18-55mm	Canon 20D Canon EF 28-135mm

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Canon 20D
Edge Sharpness Comparison - 100% Crops
The actual edges of each photo were in different places, this was the farthest common point.

Canon 20D Canon EF-S 10-22mm

Canon 20D Sigma EX 12-24mm

Canon 20D Sigma 15mm Fisheye

More Lens Comparisons