Canon Manuals

This file is the user manual of the Canon EF series lens. It introduces the features and characteristics of the series of lenses, installation and removal methods, setting focus mode, infinity distance mark, infrared indication mark, filter and other information

The Canon EF-S10-22mm f/3.5-4.5 USM is a compact and lightweight ultra-wide angle lens with high performance optical elements, developed specifically for EOS cameras compatible with EF-S lenses.

This document describes the features and characteristics of the Canon EF400mm f/4 DO IS USM lens, including multi-layer diffractive optical elements, image stabilizer, and ultrasonic motor.

This document introduces the features of a certain brand and model of mobile phone, including screen, processor, camera, etc.

This document provides information on the component names, safety precautions, installation and removal of the EF80-200mm f/4.5-5.6 II lens, setting the focus mode, zooming, using the lens hood, and attaching filters.

This is a Canon EF zoom lens user manual, which introduces the composition, safety precautions, usage precautions, installation and disassembly of the lens, setting the focus mode, zooming and aperture settings.

EF70-300mm f/4-5.6L IS USM is a high-performance telephoto zoom lens with image stabilizer, specially developed for EOS cameras. It features an image stabilizer that has the effect of a shutter speed four stops faster, as well as UD lens elements that produce outstanding imaging performance.

EF lens user manual, introduces the use of EF lens, including installation and removal of lens, setting focus mode, depth of field scale, infrared mark, lens hood, etc.

This manual describes the operation and maintenance of the CDI-C042 series scanners.

EF70-200mm f/2.8LIS II USM is a high-performance telephoto zoom lens with image stabilization, specially designed for EOS cameras.

This document is the user manual for Canon EF17-40mm f/4L USM lens, which introduces the features and characteristics of the lens, such as high-performance wide-angle zoom, high-speed and silent autofocus achieved by ultrasonic motor, and genuine circular aperture.

This instruction manual introduces Canon's EF zoom lens series, including EF28-80mm f/3.5-5.6, EF28-80mm f/3.5-5.6 II, EF28-90mm f/4-5.6, EF28-90mm f/4-5.6 II, EF28-90mm f/4-5.6 III, EF28-105mm f/4-5.6, EF28-200mm f/3.5-5.6, EF35-80mm f/4-5.6 III, EF38-76mm f/4.5-5.6. The document provides the names and functions of each component, as well as usage precautions and safety precautions. It also introduces the installation and removal of the lens, setting of the focus mode, operation of zooming and aperture setting, etc. Finally, a specification table is provided, including the angle of view, lens structure, minimum aperture, maximum magnification and field of view, closest focusing distance, filter diameter, lens hood, maximum diameter and length, weight, etc.

This document is the user manual for Canon EOS 5D Mark III camera

This is a manual for Canon EF85mm f/1.2L II USM lens, it is a high-performance mid-telephoto lens developed for EOS cameras. It is equipped with large-diameter, high-precision aspherical lens elements that can achieve f/1.2 brightness. This lens is suitable for portraits and other types of photos, making full use of the small background blur function of the large-diameter lens.