Canon has announced the EF 100-400mm f/4.5-5.6L IS II lens on Nov 11,2014.
- Focal Length & Maximum Aperture: 100-400mm 1:4.5-5.6
- Lens Construction: 21 elements in 16 groups
- Diagonal Angle of View: 24º-6’10’
- Focus Adjustment: Inner focus system / USM
- Closest Focusing Distance: 3.2 ft. / 0.98m
- Filter Size: 77mm
- Max Diameter x Length, Weight: 3.7 in. x 7.6 in. / 94mm x 193mm; 3.46 lbs. / 1,570g