Canon RF 100-400mm f/5.6-8 IS USM Lens

Overview

The Canon 5050C002 is an RF-mount telephoto zoom lens designed to cover a versatile focal range from 100 mm to 400 mm, ideal for capturing distant subjects such as wildlife, sports, and landscapes. It combines a lightweight design of about 1.4 pounds and a compact length of roughly 6.5 inches, making it easy to carry for extended shooting sessions. The lens features built-in optical image stabilization that provides up to six stops of shake correction, helping to maintain sharp images even when shooting handheld or in low light.

With a close focusing distance of 2.9 feet and a maximum magnification of 0.41× at 400 mm, this lens allows detailed close-ups without changing lenses. Its Nano USM motor ensures fast and quiet autofocus, suitable for both still photography and video recording on Canon R-series cameras.

Key features

• Zoom range from 100 mm to 400 mm offers flexible framing for distant subjects without the need for multiple lenses.
• Optical image stabilization rated for up to six stops reduces blur caused by camera shake, especially useful when panning or shooting in low light.
• Nano USM autofocus motor delivers quick and nearly silent focusing, enhancing video recording and still photography.
• Lightweight and compact design supports comfortable handheld use throughout long shoots or travel.
• Close focusing capability at 2.9 feet with 0.41× magnification allows capturing fine details like small birds or intricate textures.
• One Ultra Low Dispersion and one aspherical lens element work together to minimize chromatic aberrations and maintain image sharpness across the zoom range.
• Customizable control ring on the lens barrel enables direct adjustment of exposure settings such as aperture or ISO for faster workflow.
• Compatible with Canon RF 1.4× and 2× teleconverters to extend reach without sacrificing autofocus performance.
• Standard 67 mm front filter thread supports common filters like polarizers and neutral density, helping control glare and exposure in bright conditions.

Key specs

• Focal length: 100 mm to 400 mm
• Maximum aperture: f/5.6 to f/8
• Minimum focusing distance: 2.9 feet (0.88 meters)
• Maximum magnification: 0.41× at 400 mm
• Image stabilization: up to 6 stops
• Autofocus motor: Nano USM
• Lens elements: includes 1 Ultra Low Dispersion and 1 aspherical element
• Filter thread size: 67 mm
• Weight: approximately 1.4 pounds (635 grams)
• Length: about 6.5 inches (165 mm)

Connectivity and compatibility

This lens is designed exclusively for Canon RF-mount full-frame mirrorless cameras, ensuring seamless integration with the latest Canon R-series bodies. It supports native autofocus and image stabilization features of compatible cameras, providing smooth operation and reliable performance. The lens also works with Canon RF teleconverters, allowing photographers to extend their reach while maintaining autofocus speed and accuracy.

Ideal uses and environments

The Canon 100-400mm f/5.6-8 IS USM lens is well suited for photographers and videographers who need a lightweight telephoto zoom for outdoor activities such as wildlife observation, sports events, and travel photography. Its compact size and effective image stabilization make it practical for handheld shooting in varied lighting conditions, including early morning or late afternoon. This lens fits well in a travel kit where weight and versatility are priorities, and it offers enough reach and sharpness for capturing distant subjects with clarity.