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ENG-27
Specifications
The lens length is measured from the lens mount surface to the front end of the lens.
The max. diameter × length and weight listed are for the lens only.
The Close-up Lenses 250D and 500D cannot be attached.
Aperture settings are specified on the camera.
All data listed is measured according to Canon standards.
Product specifications and appearance are subject to change without notice.
Focal Length/Aperture 400mm f/2.8
Lens Construction 13 groups, 17 elements
Minimum Aperture f/32
Angle of View Horizontal: 5° 10’ Vertical: 3° 30’ Diagonal: 6° 10’
Min. Focusing Distance 2.5 m/8.2 ft.
Max. Magnification 0.17×
Field of View Approx. 202 × 135 mm/7.95 × 5.31 in. (at 2.5 m / 8.2 ft.)
Filter Any 52(WIII)-series drop-in filter
Max. Diameter and Length 163 × 343 mm/6.42 × 13.50 in.
Weight Approx. 2840 g/100.2 oz
Hood
ET-155 (WIII)
ET-155B (sold separately)
Lens Cap E-180E
Case
LS400
400E (sold separately)
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