As part of our image quality testing for the Canon EOS 5D MK III we've shot our resolution chart.

If you view our crops of the resolution chart's central section at 100% (or Actual Pixels) you will see that, for example, at ISO 100 the 5D MK III is capable of resolving up to around 28 (line widths per picture height x100) in its highest quality JPEG files.

See a full explanation of what our resolution charts mean, and how to read them please click here.

Examining images of the chart taken at each sensitivity setting reveals the following resolution scores in line widths per picture height x100:

Canon EOS 5D MK III review: resolution ISO 100

ISO 100

JPEG images

Canon EOS 5D MK III review: resolution ISO 50

ISO 50, score: 24 (see full image)

Canon EOS 5D MK III review: resolution ISO 100

ISO 100, score: 28 (see full image)

Canon EOS 5D MK III review: resolution ISO 200

ISO 200, score: 28 (see full image)

Canon EOS 5D MK III review: resolution ISO 400

ISO 400, score: 26 (see full image)

Canon EOS 5D MK III review: resolution ISO 800

ISO 800, score: 26 (see full image)

Canon EOS 5D MK III review: resolution ISO 1600

ISO 1600, score: 26 (see full image)

Canon EOS 5D MK III review: resolution ISO 3200

ISO 3200, score: 26 (see full image)

Canon EOS 5D MK III review: resolution ISO 6400

ISO 6400, score: 26 (see full image)

Canon EOS 5D MK III review: resolution ISO 12800

ISO 12800, score: 24 (see full image)

Canon EOS 5D MK III review: resolution ISO 25600

ISO 25600, score: 18 (see full image)

Canon EOS 5D MK III review: resolution ISO 51200

ISO 51200, score: 14 (see full image)

Canon EOS 5D MK III review: resolution ISO 102400

ISO 102400, score: 10 (see full image)

Raw images

Canon 5D MKIII review: Resolution ISO 50

ISO 50, score: 24 (see full image)

Canon 5D MKIII review: Resolution ISO 100

ISO 100, score: 28 (see full image)

Canon 5D MKIII review: Resolution ISO 200

ISO 200, score: 26 (see full image)

Canon 5D MKIII review: Resolution ISO 400

ISO 400, score: 26 (see full image)

Canon 5D MKIII review: Resolution ISO 800

ISO 800, score: 26 (see full image)

Canon 5D MKIII review: Resolution ISO 1600

ISO 1600, score: 26 (see full image)

Canon 5D MKIII review: Resolution ISO 3200

ISO 3200, score: 26 (see full image)

Canon 5D MKIII review: Resolution ISO 6400

ISO 6400, score: 26 (see full image)

Canon 5D MKIII review: Resolution ISO 12800

ISO 12800, score: 24 (see full image)

Canon 5D MKIII review: Resolution ISO 25600

ISO 25600, score: 18 (see full image)

Canon 5D MKIII review: Resolution ISO 51200

ISO 51200, score: 14 (see full image)

Canon 5D MKIII review: Resolution ISO 102,400

ISO 102,400, score: 10 (see full image)