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Canon EF24-70mm f/2.8L USM User Manual

Canon EF24-70mm f/2.8L USM
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EF24-70mm f/2.8L USM
Instruction
ENG
COPY
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Canon EF24-70mm f/2.8L USM Specifications

General IconGeneral
Focal Length24-70mm
Maximum Aperturef/2.8
Lens MountCanon EF
Optical Design16 elements in 13 groups
Filter Size77 mm
Image StabilizationNo
Angle of View84° - 34°
Maximum Magnification0.29x
AutofocusYes
Format CompatibilityFull-Frame
Minimum Focus Distance0.38 m / 1.25 ft
Diaphragm Blades8
Dimensions83.2 x 123.5mm (3.3 x 4.9in)
Weight950 g / 2.1 lb

Summary

Canon EF24-70mm f/2.8L USM Lens Introduction

Lens Features

Highlights key features of the high-performance standard zoom lens, including optical elements and autofocus capabilities.

Instruction Conventions

Explains symbols and notes used in the instruction manual for clarity and user guidance.

Safety and Handling Precautions

Safety Precautions

Advises against looking at the sun through the lens and leaving the lens exposed to direct sunlight without a cap.

Handling Cautions

Provides guidance on preventing condensation and avoiding damage from heat or direct sunlight.

Lens Nomenclature and Identification

Lens Components Overview

Details the various parts of the Canon EF24-70mm f/2.8L USM lens, including the hood mount, rings, and contacts.

Lens Mounting and Detaching

Mounting and Detaching Procedure

Instructs users on how to attach and remove the lens from the camera body, including contact care.

Focusing and Zooming Operations

Setting the Focus Mode

Explains how to switch between autofocus (AF) and manual focusing (MF) modes and use full-time manual focus.

Zooming Operation

Guides users on using the zoom ring and the importance of finishing zoom before focusing.

Advanced Focus Adjustments

Infinity Compensation Mark

Describes the infinity compensation mark for adjusting focus at infinity due to temperature changes.

Infrared Index

Details the infrared index for correcting focus when using monochrome infrared film.

Lens Accessories

Using the Lens Hood

Explains the function and attachment method for the EW-83F lens hood, including storage.

Attaching Filters

Provides instructions on attaching filters to the lens, including recommendations for polarizing filters.

Close-up Photography

Using Extension Tubes

Details the use of Extension Tubes EF12 II and EF25 II for magnified shots and their shooting distances.

Using Close-up Lenses

Explains how to attach close-up lenses for close-up photography and their magnification effects.

Technical Specifications

Lens Specifications Summary

Lists detailed specifications including focal length, aperture, construction, dimensions, weight, and compatible accessories.

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