Canon RF 15-35mm F2.8 L IS USM Instruction Manual

Canon RF 15-35mm F2.8 L IS USM manual cover
Pages 15
Year 2019
Language(s)
English en

Canon RF 15-35mm F2.8 L IS USM Specification

The Canon RF 15-35mm F2.8 L IS USM Lens is a high-performance wide-angle zoom lens designed for the Canon RF mount, suitable for professional photographers seeking versatility and precision. It features a full-frame coverage with a focal length range of 15-35mm, offering both ultra-wide and standard wide-angle perspectives, ideal for landscapes, architecture, and event photography. The lens incorporates a constant maximum aperture of f/2.8, providing consistent performance in low-light conditions and enabling depth-of-field control across the zoom range.

The optical design includes 16 elements in 12 groups, incorporating three aspherical and two UD lens elements to minimize chromatic aberrations and distortions, ensuring exceptional image clarity and sharpness. Canon's Air Sphere Coating (ASC) is applied to reduce lens flare and ghosting, enhancing contrast and color fidelity even in backlit conditions. The lens features a 5-stop Image Stabilizer, which compensates for camera shake, allowing handheld shooting at slower shutter speeds.

Equipped with a Nano USM motor, the lens offers fast, smooth, and silent autofocus, making it suitable for both stills and video recording. The lens includes a customizable control ring for intuitive adjustment of exposure settings, such as aperture, ISO, and exposure compensation. Built to Canon's L-series standards, the lens is weather-sealed, providing durability and protection against dust and moisture, making it reliable for use in various environmental conditions. With a minimum focusing distance of 0.28 meters, the RF 15-35mm F2.8 L IS USM Lens allows for dynamic compositions and detailed close-up shots, making it an essential tool for photographers seeking quality and versatility.

Canon RF 15-35mm F2.8 L IS USM F.A.Q.

How do I maximize image stabilization with the Canon RF 15-35mm F2.8 L IS USM Lens?

To maximize image stabilization, ensure the IS switch on the lens is turned on. Use the lens in conjunction with a camera body that supports in-body image stabilization for enhanced results.

What is the best way to clean the Canon RF 15-35mm F2.8 L IS USM Lens?

Use a blower to remove dust and a microfiber cloth for smudges. For stubborn spots, a lens cleaning solution may be applied to the cloth, not directly on the lens.

How can I reduce lens flare when using this lens?

Use the lens hood provided with the lens to minimize lens flare. Additionally, avoid shooting directly into bright light sources when possible.

What should I do if the autofocus is not working properly?

Ensure that the AF/MF switch is set to AF. Check the camera settings and make sure the lens is properly mounted on the camera. If issues persist, reset the camera settings or try the lens on a different camera body.

How do I update the firmware of the Canon RF 15-35mm F2.8 L IS USM Lens?

Attach the lens to a compatible Canon camera body, then download and install the Canon EOS Utility software. Follow the software instructions to update the lens firmware.

What is the minimum focusing distance of this lens?

The minimum focusing distance of the Canon RF 15-35mm F2.8 L IS USM Lens is 0.28 meters (11 inches).

Can this lens be used for astrophotography?

Yes, the wide aperture of f/2.8 and wide-angle range makes it suitable for capturing night skies and star fields, although a tripod is recommended for best results.

What is the best practice for storing this lens when not in use?

Store the lens in a dry, cool place, ideally in a padded camera bag. Keep the lens cap on to protect the front element and consider using silica gel packs to control humidity.

How can I check if the lens is compatible with my Canon camera?

Check the camera's lens mount type. The Canon RF 15-35mm F2.8 L IS USM is designed for Canon's RF mount cameras. You may also refer to the camera's manual or Canon's official website for compatibility information.

Why might the zoom ring feel stiff and how can it be resolved?

The zoom ring might feel stiff due to environmental factors like dust or temperature. Gently rotate the ring back and forth to see if it loosens. If the issue persists, consider professional cleaning or servicing.