CARACTERISTICAS
Focal Length:
100-400mm
Maximum Aperture:
f/4.5 at 100mm
f/5.6 at 400mm
Lens Mount:
Canon EF mount
Image Stabilization:
Yes, Optical Image Stabilizer (IS) with up to 4 stops of correction
Autofocus:
Ultrasonic Motor (USM) for fast and quiet autofocus
Full-time manual focus override
Lens Construction:
21 elements in 16 groups
Minimum Focus Distance:
3.2 ft. / 0.98m
Maximum Magnification:
0.31x
Filter Size:
77mm
Weather Sealing:
Yes, it is part of Canon’s L-series, which often includes weather-sealed construction.
Zoom System:
Rotation-type zoom ring
Build Quality:
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