ISO Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • ISO 100 33.8
  • ISO 400 29.3
  • ISO 200 19.7
  • ISO 800 7
  • ISO 640 2.5
  • ISO 500 1.9
  • ISO 250 1.3
  • ISO 1250 1.3
  • ISO 1600 1.3
  • Other 1.9

Exposure Program Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • Aperture-priority AE 54.5
  • Manual 30.5
  • Program AE 4.5
  • Action (High speed) 4.5
  • Shutter speed priority AE 3.9
  • Landscape 1.3
  • Not Defined 0.6

Shutter Speed Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • 1/1600 13.4
  • 1/400 11.5
  • 1/500 8.9
  • 1/800 8.3
  • 1/640 7.6
  • 1/1250 6.4
  • 1/1000 6.4
  • 1/320 5.7
  • 1/250 5.7
  • Other 26.1

Aperture Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • f/4 48.4
  • f/5.6 20.4
  • f/6.3 12.7
  • f/5 5.1
  • f/7.1 4.5
  • f/4.5 3.8
  • f/8 1.9
  • f/13 0.6
  • f/9 0.6
  • Other 1.9

Focal Length Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • 300.0 mm 96.8
  • 420.0 mm 3.2

Metering Mode Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • Multi-segment 52.3
  • Center-weighted average 20
  • Evaluative 12.3
  • Spot 10.3
  • Partial 5.2

White Balance Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • Auto 58
  • Manual 31.2
  • Daylight 5.1
  • Cloudy 4.5
  • Flash 0.6
  • Shade 0.6

Flash Settings for
Canon EOS 550D and Canon EF 300mm f/4L IS

  • Off, Did not fire 97.5
  • No Flash 1.3
  • On, Fired 1.3

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