Canon

Canon 0573C002 EF 16-35mm f/2.8L III USM Lens Bundle

Professional ultra-wide zoom lens with constant f/2.8 aperture and advanced optics for stunning wide-angle photography.

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Overview

The Canon EF 16-35mm f/2.8L III USM is a professional ultra-wide-angle zoom lens engineered for photographers who demand the highest image quality across a versatile wide-angle range. Its optical formula of 16 elements in 11 groups incorporates advanced coatings and specialized glass elements to minimize chromatic aberration, flare, and ghosting, delivering sharp, high-contrast results from corner to corner. The constant f/2.8 maximum aperture provides reliable low-light performance and consistent depth-of-field control throughout the zoom range, while 9 rounded aperture blades produce smooth bokeh when shooting at wider apertures.

The ring-type USM autofocus motor provides fast, quiet focusing with full-time manual override, making it equally adept at capturing spontaneous moments and carefully composed scenes. At 16mm, the lens delivers a sweeping 108-degree angle of view ideal for vast landscapes, architectural interiors, and environmental portraits, while zooming to 35mm offers a more natural perspective suitable for street photography and reportage. The minimum focusing distance of 0.28 meters adds creative flexibility for close-up wide-angle compositions. Built to Canon's L-series standards, the lens features dust and moisture sealing for reliability in challenging conditions. The 82mm filter thread accommodates professional filter systems for landscape and architectural work. This bundle provides the lens along with accessories to get started immediately.

Specifications

Brand
Canon
Model
0573C002
Focal Length
16-35mm
Maximum Aperture
f/2.8
Lens Construction
16 elements in 11 groups
Angle of View
108°10' – 63°00'
Focus System
AF with full-time manual override (USM)
Closest Focusing Distance
0.92 ft / 0.28m
Filter Size
82mm
Aperture Blades
9 (rounded)

Pros & Cons

👍 Pros

  • Constant f/2.8 maximum aperture performs well in low light and provides consistent exposure across the entire zoom range
  • 16 elements in 11 groups deliver sharp, high-contrast images with minimal distortion for an ultra-wide zoom
  • Full-time manual focus override allows precise focus adjustments without switching out of autofocus mode
  • Weather-sealed L-series construction withstands demanding shooting conditions
  • Ultra-wide 108-degree angle of view at 16mm excels at landscapes, architecture, and interior photography

👎 Cons

  • No optical image stabilization, which can be a limitation for handheld video or very slow shutter speed work
  • 82mm filter size is larger and more expensive than filters for many other lenses
  • Significant size and weight compared to smaller-aperture wide-angle zoom alternatives
  • Designed for the Canon EF mount only, requiring an adapter for use on Canon mirrorless RF-mount bodies

Frequently Asked Questions

This lens uses the Canon EF mount, making it compatible with Canon full-frame and APS-C EOS DSLR bodies. On APS-C cameras, the effective focal length is approximately 25.6-56mm.
The Canon EF 16-35mm f/2.8L III uses 82mm front filters, which is standard across Canon's latest L-series wide-angle zooms.
The minimum focusing distance is 0.92 feet (0.28 meters), allowing you to get reasonably close to subjects while still using the ultra-wide perspective.
No, the EF 16-35mm f/2.8L III USM does not include optical image stabilization. The fast f/2.8 aperture helps compensate by allowing faster shutter speeds in low light.
It features 9 rounded aperture blades, which contribute to smooth, pleasing bokeh in out-of-focus areas — particularly useful when shooting at f/2.8 with close subjects.