High performance L-series ultra-wide-angle zoom lens
with constant f/2.8 maximum aperture.
EF16-35mm f/2.8L III USM
All-new optical design for significant improvements in
outer and corner sharpness.
Subwavelength Coating (SWC) and Air Sphere Coating (ASC)
help to significantly reduce
flare and ghosting.
Highly resistant to dust and water intrusion, enabling
shooting even in harsh conditions*.
Circular aperture (9 blades) helps deliver beautiful,
Inner focusing ring USM, a high-speed CPU and optimized
AF algorithms for fast
and accurate autofocusing.
Full-time manual focus allows manual focus adjustment
while in AF Mode.
Fluorine coating on front and rear lens surfaces helps
reduce smears and fingerprints.
Full weather-resistance for front section of lens
requires attaching optical
Canon PROTECT filter