Features- 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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