CanonEF-S 17-55mm f/2.8 IS USM

CanonEF-S 17-55mm f/2.8 IS USM

• EF-S Mount Lens
• 27-88mm (35mm Equivalent)
• Aperture Range: f/2.8-22
• UD and Aspherical Lens Elements
• Optical Image Stabilization
• Ultrasonic Autofocus Motor
• Manual Focus Override
• Truly Circular Diaphragm
• Minimum Focus Distance: 1.2′
• 77mm Filter Thread Diameter

CanonEF-S 17-55mm f/2.8 IS USM

Canon EF-S 17-55mm f/2.8 IS USM Lens Overview

The Canon EF-S 17-55mm f/2.8 IS USM is a high-performance standard zoom lens built for Canon APS-C DSLR cameras. Offering an equivalent focal range of 27–88mm, it covers wide-angle to short telephoto perspectives. With a fast, constant f/2.8 aperture and built-in image stabilization, this lens is a favorite among serious enthusiasts and professionals using crop-sensor Canon bodies.

Canon EF-S 17-55mm f/2.8 IS USM Lens Optical Performance

The lens features 19 elements in 12 groups, including three aspherical elements and two UD (Ultra-low Dispersion) elements that deliver excellent sharpness, contrast, and color accuracy. Canon’s Super Spectra Coating helps minimize lens flare and ghosting, ensuring clarity in high-contrast or backlit situations.

Canon EF-S 17-55mm f/2.8 IS USM Lens Constant Aperture and Creative Control

A standout feature is the fast f/2.8 aperture across the entire zoom range, allowing for consistent exposure and shallow depth of field. This makes it ideal for low-light environments, indoor photography, and portraits with beautiful background blur. The constant aperture is also beneficial for video creators seeking consistent brightness while zooming.

Canon EF-S 17-55mm f/2.8 IS USM Lens Autofocus and Stabilization

The lens uses a ring-type Ultrasonic Motor (USM) for fast, precise, and quiet autofocus with full-time manual focus override. The built-in Image Stabilizer (IS) provides up to three stops of shake correction, aiding in sharp handheld shots and smooth handheld video footage, especially in low-light conditions.

Canon EF-S 17-55mm f/2.8 IS USM Lens Build and Ergonomics

With a solid construction and a comfortable size, the lens feels substantial and well-balanced on APS-C DSLR bodies. It includes a metal mount for durability and a wide zoom ring for smooth adjustments. While not fully weather-sealed, it’s designed for daily use and professional-level reliability in various shooting conditions.

Canon EF-S 17-55mm f/2.8 IS USM Lens Everyday Versatility

Ideal for events, portraits, weddings, travel, and general photography, this lens is one of the best standard zoom options available for Canon crop-sensor DSLRs. It replaces multiple lenses by offering excellent optical quality, fast aperture, and stabilization—all in one package.