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Canon EF300mm f/2.8L IS II USM User Manual

Canon EF300mm f/2.8L IS II USM
23 pages
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EF300mm f/2.8L IS II USM
EF400mm f/2.8L IS II USM
Instructions
ENG
COPY
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Canon EF300mm f/2.8L IS II USM Specifications

General IconGeneral
Focal Length300mm
Maximum Aperturef/2.8
Lens MountCanon EF
Format CompatibilityFull-Frame
Image StabilizationYes
AutofocusYes
Filter Size52 mm (Drop-In)
Minimum Aperturef/32
Optical Design16 Elements in 12 Groups
Number of Diaphragm Blades9, Rounded
Angle of View8° 15'
Maximum Magnification0.18x
Weather SealingYes
Minimum Focus Distance2 m / 6.56 ft
Weight2400g
Dimensions128 x 248 mm

Summary

Features

Key Lens Features Overview

Summarizes Image Stabilizer, lens elements, coatings, AF, focus modes, and compatibility.

Safety Precautions

Handling and Operational Safety

Cautions for condensation, heat, sun exposure, and safe handling practices.

General Safety Warnings

Warnings about sun exposure, safe handling, and preventing damage.

Regulatory Compliance

Nomenclature

Lens Component Identification

Diagram labeling key parts of the Canon EF lens for user reference.

Mounting and Detaching the Lens

Attaching the Camera Strap

Instructions for threading and securing a camera strap to the lens mount.

Setting the Focus Mode

Switching the Focusing Distance Range

AF Stop Button

Focus Preset

Using the Focus Preset Function

Steps to preset and recall specific focusing distances for quick adjustments.

Power Focus (PF) Mode

Image Stabilizer

Image Stabilizer Modes and Usage

Explanation of IS modes 1, 2, 3 and their optimal usage scenarios.

Tips on Using the Image Stabilizer

Infinity Compensation Mark

Lens Hood Usage

Fitting the Lens Cap

Lens Case Usage

Using the Tripod Mount

Security Slot

Drop-In Filters

Installing and Using Gelatin Filters

Guide to inserting and using gelatin filters in the drop-in filter holder.

Extenders (Sold Separately)

Extension Tubes (Sold Separately)

Specifications

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