Canon RF 100-400mm F5.6-8 IS USM Instruction Manual

Canon RF 100-400mm F5.6-8 IS USM manual cover

Pages 19

Year 2021

Language(s)

of 19

Canon RF 100-400mm F5.6-8 IS USM Specification

The Canon RF 100-400mm F5.6-8 IS USM Lens is a versatile telephoto zoom lens designed for Canon's EOS R series mirrorless cameras. It offers a focal length range of 100-400mm, making it ideal for wildlife, sports, and portrait photography. With a variable aperture of f/5.6-8, this lens balances performance with compactness and affordability. The optical design incorporates specialized elements to minimize chromatic aberrations and ensure high image quality across the zoom range. The lens features Canon's Optical Image Stabilizer system, providing up to 5.5 stops of shake correction for sharp handheld shooting. It also supports Dual Pixel CMOS AF, ensuring fast and precise autofocus performance. The USM (Ultrasonic Motor) technology enables quick and silent focusing, beneficial for both stills and video recording. The lens is constructed with a combination of lightweight materials and weather-sealing, making it suitable for use in various outdoor conditions. The RF mount design allows for a closer focusing distance of approximately 0.88 meters, enhancing versatility in capturing subjects at a closer range. The lens also supports the use of Canon's dedicated lens extenders for increased reach. Its compact size and weight, coupled with advanced optical and autofocus features, make the RF 100-400mm F5.6-8 IS USM a practical choice for photographers seeking a balance between performance and portability.

Canon RF 100-400mm F5.6-8 IS USM F.A.Q.

What are the key features of the Canon RF 100-400mm F5.6-8 IS USM lens?

The Canon RF 100-400mm F5.6-8 IS USM lens features a versatile zoom range, optical image stabilization, and a compact design. It includes a Nano USM motor for fast and quiet autofocus and is compatible with Canon's RF mount cameras.

How can I properly clean the Canon RF 100-400mm F5.6-8 IS USM lens?

To clean the lens, use a soft, lint-free cloth or a microfiber lens cleaning cloth. For stubborn spots, moisten the cloth with a small amount of lens cleaning solution. Avoid using excessive force or abrasive materials.

What should I do if the autofocus on the Canon RF 100-400mm F5.6-8 IS USM lens is not working properly?

First, ensure the lens is correctly attached to the camera body. Check the autofocus settings on your camera and lens. If issues persist, try cleaning the lens contacts with a dry, clean cloth. If the problem continues, consider consulting a professional technician.

Can I use extenders with the Canon RF 100-400mm F5.6-8 IS USM lens?

Yes, the Canon RF 100-400mm F5.6-8 IS USM lens is compatible with Canon RF extenders, which can increase the focal length for distant subjects. However, note that using extenders may reduce the maximum aperture and affect autofocus performance.

How effective is the image stabilization feature in the Canon RF 100-400mm F5.6-8 IS USM lens?

The image stabilization in the Canon RF 100-400mm F5.6-8 IS USM lens offers up to 5.5 stops of shake correction, allowing for sharper images in low-light conditions or when shooting handheld at longer focal lengths.

What is the minimum focusing distance of the Canon RF 100-400mm F5.6-8 IS USM lens?

The minimum focusing distance of the Canon RF 100-400mm F5.6-8 IS USM lens is approximately 0.88 meters (2.89 feet), making it suitable for close-up shots of distant subjects.

Is the Canon RF 100-400mm F5.6-8 IS USM lens weather-sealed?

The lens offers some degree of dust and moisture resistance, but it is not fully weather-sealed. It is advisable to use additional protection, such as a rain cover, in harsh weather conditions.

What kind of photography is the Canon RF 100-400mm F5.6-8 IS USM lens best suited for?

The Canon RF 100-400mm F5.6-8 IS USM lens is ideal for wildlife, sports, and travel photography due to its versatile focal range, compact size, and effective image stabilization.

How can I update the firmware of the Canon RF 100-400mm F5.6-8 IS USM lens?

To update the firmware, download the latest firmware version from Canon's official website, transfer it to a formatted SD card, and then follow the instructions provided with your Canon camera to perform the update.

What should I do if the Canon RF 100-400mm F5.6-8 IS USM lens produces blurry images?

Ensure the image stabilization is enabled and that the shutter speed is appropriate for the focal length. Check that the lens is properly focused and clean. If issues persist, consider checking the camera’s settings or consulting a professional.