Canon EF 24-70mm f/2.8L II USM Zoom Lens for Canon EF/EF-S

Meet the pinnacle of versatility and image quality in Canon’s professional line with the Canon EF 24-70mm f/2.8L II USM. Engineered to meet the escalating demands of modern digital photography, this redesigned L-Series zoom embodies exceptional optics, rugged build quality, and a practical focal range that covers everyday assignments as well as high-stakes shoots. With a constant bright f/2.8 aperture across the entire 24–70mm zoom, you’re empowered to shoot in challenging light, create shallow depth of field for striking subject separation, and capture scenes with remarkable clarity and contrast. The lens is purpose-built for professionals who rely on dependable performance—from weddings and events to landscapes, documentary work, and studio shoots—making it a cornerstone on Canon bodies whether you shoot full-frame or APS-C.

• Exceptional optical performance across the zoom range: The EF 24-70mm f/2.8L II USM features advanced optical design with aspherical elements and Canon’s refined coatings to reduce flare, ghosting, and chromatic aberrations. The result is consistently sharp, high-contrast imagery from wide-angle to short-telephoto, with minimal distortion and impressive edge-to-edge performance that keeps subjects crisp and backgrounds gently rendered.
• Fast, precise autofocus with quiet operation: Equipped with a Ring-Type Ultrasonic Motor (USM), this lens delivers quick, accurate focusing that’s ideal for fast-paced environments. The AF is smooth and silent, making it suitable for candid photography, wedding coverage, and video work. The design also supports full-time manual focus override, giving you tactile control at any time—crucial when you need precise focus adjustments on the fly.
• Durable, weather-resistant build for demanding shoots: As a member of Canon’s L-series, this zoom lens is built to survive professional workloads. The rugged metal barrel, robust sealing, and high-grade materials provide reliable performance in challenging conditions. Whether you’re shooting outdoor ceremonies, windy landscapes, or busy street scenes, the 24-70mm II USM is designed to stay in your kit and keep delivering.
• Versatile focal length with consistent exposure control: The 24–70mm range covers wide-angle to short-telephoto perspectives, making it a universal storyteller for events, portraits, architecture, and travel. The constant f/2.8 aperture ensures you can maintain lower ISO settings and achieve creamy background blur while preserving subject detail across the entire zoom range, making it ideal for shallow depth of field and dramatic separation in portraits or dramatic landscapes.
• Broad compatibility and practical usability: Designed for Canon EF mount cameras, this lens works on full-frame bodies and also delivers exceptional results on Canon APS-C bodies with the appropriate field of view. The 82mm filter thread is compatible with many high-quality filters and hoods, helping you control flare and protect the front element in outdoor environments. It’s a reliable workhorse for professionals who demand reliability, optical excellence, and creative flexibility in a single, versatile zoom.

Technical Details of Canon - 24 mm to 70 mm - f/22 - f/2.8 - Zoom Lens for Canon EF/EF-S

• Focal length: 24–70mm
• Maximum aperture: f/2.8
• Minimum aperture: f/22
• Mount: Canon EF/EF-S
• Filter thread: 82mm
• Autofocus: Ring-Type USM for fast, quiet AF
• Construction: Professional-grade L-series lens with weather sealing

How to install Canon - 24-70mm f/2.8L II USM Zoom Lens

Installing this lens on a Canon camera body is straightforward and quick, designed to keep you shooting with minimal downtime. Follow these steps to mount the Canon EF 24-70mm f/2.8L II USM securely:

1. Turn off the camera to prevent sensor or electrical damage during mounting. Hold the camera firmly in one hand and the lens in the other.

2. Remove the rear lens cap from the lens and the corresponding body cap from the camera if present. Clear any debris around the lens mount to ensure a clean connection.

3. Align the red dot or mounting index on the lens with the red dot on the camera body. This alignment marker ensures proper electronic communication and fitment between the lens and camera.

4. Gently insert the lens into the camera’s mount and rotate clockwise until you hear a distinct click. This confirms the lens is securely seated in place.

5. If your lens includes a lens hood, attach it by aligning it with the bayonet mount and rotating it into place until it locks. The hood reduces stray light and helps protect the front element in bright conditions.

6. Power on the camera and verify that autofocus and exposure are functioning correctly. If you use manual focus, switch to MF mode for precise adjustments, taking advantage of the lens’s smooth focus ring.

Tips for optimal performance:

• Keep the front element clean and store the lens in a protective bag when not in use to preserve image quality and coating integrity.

• When shooting in low light, rely on the constant f/2.8 aperture to maintain faster shutter speeds, minimizing motion blur and camera shake.

• Use appropriate filters (polarizing, ND, or UV) with care to avoid vignetting at the wider angles.

Frequently asked questions

• Q: Is this lens compatible with Canon EF-S cameras?
  A: Yes. The Canon EF 24-70mm f/2.8L II USM uses the EF mount, which is compatible with both Canon EF and EF-S body types. When used on EF-S bodies, you’ll enjoy the same optical performance while benefiting from the crop factor of your camera.
• Q: Does the lens include image stabilization?
  A: The Canon EF 24-70mm f/2.8L II USM does not include built-in image stabilization. You’ll rely on a faster shutter speed or stabilization from the camera body when available to minimize handshake, especially at 70mm and in dim lighting. The constant f/2.8 aperture helps mitigate this by allowing brighter exposure.
• Q: What kind of autofocus system does it use?
  A: It features a ring-type Ultrasonic Motor (USM) for fast, quiet, and precise autofocus. This makes it well-suited for sports, events, and video work, where quick focus and minimal noise are valuable.
• Q: How does the image quality compare to the predecessor?
  A: The EF 24-70mm f/2.8L II USM represents an evolution over the original 24-70mm L-series lens, with enhanced sharpness, contrast, reduced flare and improved optical performance across the zoom range. It’s designed to deliver crisper details and more consistent performance at both ends of the focal length.
• Q: Is the lens weather-sealed?
  A: Yes. As part of Canon’s L-series, the lens is built with weather-sealing and robust construction to withstand dust, moisture, and challenging shooting environments, making it a dependable choice for outdoor assignments and wedding coverage.