Canon EF 400mm F2.8L IS USM product details
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Canon EF 400mm F2.8L IS USM

Exposure Program Settings for
Canon EF 400mm f/2.8L + 2x

• Manual 49.4
• Aperture-priority AE 36.6
• Shutter speed priority AE 12.9
• Program AE 1
• Not Defined 0.1

Shutter Speed Settings for
Canon EF 400mm f/2.8L + 2x

• 1/1600 11.7
• 1/2000 10.4
• 1/1000 8.4
• 1/800 7.9
• 1/1250 7.3
• 1/640 7.1
• 1/500 6.5
• 1/3200 5.9
• 1/8000 5.1
• Other 29.6

Aperture Settings for
Canon EF 400mm f/2.8L + 2x

• f/4.00 24.7
• f/2.80 22.5
• f/5.60 12.5
• f/6.30 7.2
• f/7.10 5.3
• f/5.00 4.7
• f/8.00 3.9
• f/3.50 3.9
• f/4.50 3.9
• Other 11.3

Focal Length Settings for
Canon EF 400mm f/2.8L + 2x

• 400.00 54.9
• 560.00 35.6
• 800.00 9.3
• 1120.00 0.1
• 50.00 ~0
• 28.00 ~0