Canon

Canon 1242B002 EF-S 17-55mm f/2.8 IS USM Lens

4.6 (645 reviews)

Capture Stunning Images with the Canon EF-S 17-55mm f/2.8 IS USM LensDesigned for Canon DSLR cameras, the Canon EF-S 17-55mm lens offers exceptional image quality and versatile performance. Its fast f/2.8 aperture and Image Stabilizer (IS) technology make it ideal for a wide range of shooting sce...

$879.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Capture Stunning Images with the Canon EF-S 17-55mm f/2.8 IS USM Lens

Designed for Canon DSLR cameras, the Canon EF-S 17-55mm lens offers exceptional image quality and versatile performance. Its fast f/2.8 aperture and Image Stabilizer (IS) technology make it ideal for a wide range of shooting scenarios, delivering sharp, clear images every time.

Overview:

This high-quality EF-S zoom lens is designed to meet the demands of discerning photographers. It features a large circular aperture to create beautiful background blur, UD and aspherical elements for impressive image quality, and Image Stabilizer groups that compensate for camera shake, ensuring crisp, clear images even in low light conditions. The lens also includes a ring-type ultra-sonic monitor (USM) for fast, quiet autofocus.

Key Features:

  • Focal Length: 17-55mm
  • Maximum Aperture: f/2.8
  • Image Stabilizer (IS): Compensates for camera shake, ensuring sharp images.
  • Ultra-Sonic Monitor (USM): Provides fast and quiet autofocus.
  • Lens Construction: 19 elements in 12 groups for exceptional image quality.

Specifications:

  • Focal Length: 17-55mm
  • Maximum Aperture: f/2.8
  • Lens Construction: 19 elements in 12 groups
  • Diagonal Angle of View: 78 degrees (at 30 feet) to 27 degrees (at 50 feet)
  • Focus Adjustment: AF with full-time manual
  • Closest Focusing Distance: 1.15 feet
  • Filter Size: 77mm
  • Dimensions: 3.3 inches in diameter, 4.4 inches long
  • Weight: 22.8 ounces

Specifications

Focal Length
17-55mm
Maximum Aperture
f/2.8
Lens Mount
Canon EF-S
Stabilization
Image Stabilization (IS)
Autofocus Motor
USM (Ultrasonic Motor)

Pros & Cons

👍 Pros

  • Features a bright f/2.8 constant aperture, providing consistent low-light performance across the zoom range.
  • Includes Image Stabilization (IS), which helps to minimize blur from camera shake in various shooting conditions.
  • Utilizes a USM (Ultrasonic Motor) for fast, quiet, and precise autofocus operation.
  • Offers a versatile 17-55mm focal range, suitable for a wide array of photographic subjects from wide-angle to portrait.
  • Specifically designed for EF-S mount Canon cameras, ensuring seamless integration and optimal performance.

👎 Cons

  • As an EF-S lens, it is only compatible with Canon APS-C sensor cameras and cannot be used on full-frame EOS cameras.
  • The f/2.8 constant aperture, while bright, contributes to the lens's larger size and heavier weight compared to slower zoom lenses.
  • The price point is typically higher than entry-level kit lenses, representing a significant investment for some photographers.
  • While it offers image stabilization, the specific number of stops of compensation is not provided.
  • The fixed aperture makes it less compact for travel compared to collapsible or slower lenses.

Frequently Asked Questions

The Canon EF-S 17-55mm lens features a constant maximum aperture of f/2.8 across its entire zoom range.
Yes, this lens includes Image Stabilization (IS) to help reduce camera shake and produce sharper images in various shooting conditions.
It is equipped with a USM (Ultrasonic Motor), which provides fast, quiet, and smooth autofocus performance.
No, this is an EF-S mount lens, meaning it is designed specifically for Canon cameras with an APS-C sensor and is not compatible with full-frame EOS cameras.
The Canon 1242B002 lens offers a versatile zoom range from 17mm to 55mm, making it suitable for a variety of photographic situations.