Canon EF 400mm f/4 DO IS USM specs
Lens
Focal Length & Maximum Aperture
400mm 1:4
Lens Construction
17 elements in 13 groups
Diagonal Angle of View
6° 10'
Focus Adjustment
Inner focusing system with USM
Closest Focusing Distance
3.5m / 11.5 ft.
Filter Size
52mm Drop-In
Max. Diameter x Length, Weight
5.0" x 9.2", 4.3 lbs. / 128.0 x 232.7mm, 1940g
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Filed in: Canon Camera Lenses
Description: Canon’s breakthrough multi-layer diffractive optical lens technology provides photographers with superior super-telephoto performance in a smaller and lighter design with enhanced correction for chromatic aberrations. We’ve also added our highly effective Image Stabilization system that gives the equivalent effect of a shutter speed two stops faster. And, it’s built to our professional standards with fast AF, full-time mechanical... read more
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