Canon EF 400mm F2.8L IS USM product details
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Most Popular Cameras for
Canon EF 400mm F2.8L IS USM

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

• Shutter speed priority AE 67.9
• Manual 21.4
• Aperture-priority AE 7.1
• Bulb 3.6

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

• 1/800 62.1
• 1/1600 17.2
• 1/1000 3.4
• 1/50 3.4
• 1/4000 3.4
• 1/320 3.4
• 1/2500 3.4
• 11 3.4

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

• f/8.00 34.5
• f/11.00 13.8
• f/4.50 13.8
• f/13.00 13.8
• f/6.30 6.9
• f/2.80 6.9
• f/14.00 6.9
• f/5.00 3.4

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

• 400.00 100