Features- Focal Length & Maximum Aperture
- 400mm 1:5.6
- Lens Construction
- 7 elements in 6 groups
- Diagonal Angle of View
- 6° 10
- Focus Adjustment
- Inner focusing system with USM
- Closest Focusing Distance
- 3.5m / 11.5 ft.
- Filter Size
- 77mm
- Max. Diameter x Length, Weight
- 3.5 x 10.1, 2.8 lbs. / 90.0 x 256.5mm, 1250g
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