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

ENG
Instructions

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

General

Focal Length	100-400mm
Maximum Aperture	f/5.6-8
Lens Mount	Canon RF
Image Stabilization	Yes
Autofocus Motor	USM
Minimum Aperture	f/32-45
Optical Design	12 elements in 9 groups
Number of Diaphragm Blades	9
Maximum Magnification	0.41x
Filter Size	67 mm
Dimensions	79.5 x 164.7 mm
Weight	635 g
Minimum Focusing Distance	0.88m

Summary

Lens Safety Precautions

General Lens Precautions

Lens Handling Precautions

Guidelines for handling the lens in various environmental conditions to prevent damage.

Lens Nomenclature and Parts

Attaching and Detaching the Lens

How to Attach the Lens

Detailed steps for securely mounting the lens onto the camera body.

How to Detach the Lens

Procedure to safely remove the lens from the camera.

Setting the Focus Mode

Using the Focus Mode Switch

How to operate the focus mode switch for autofocus (AF) or manual focus (MF).

Lens Zooming Operation

Fixing the Zoom Ring

Using the Control Ring

Image Stabilizer Function

Lens Hood Attachment and Removal

Attaching the Lens Hood

Steps to correctly align and attach the lens hood for flare reduction.

Detaching the Lens Hood

Procedure to release the lens hood using the designated button.

Using Lens Extenders

Using Lens Filters

Lens Specifications