Canon EOS 40D Review
Specifications
Type
Digital AF/AE SLR
Recording Medium
CF Card Type I and II and external media (USB v.2.0 hard drive, via optional Wireless File Transmitter WFT-E3A)
Image Format
0.87 x 0.58 in./22.2 x 14.8mm (APS-C size sensor)
Compatible Lenses
Canon EF, EF-S, TS-E, and MP-E lenses
Lens Mount
Canon EF mount
Lens Focal Length Conversion Factor*
1.6x
Image Sensor
Type
High-sensitivity, high-resolution, single-plate, CMOS sensor
Pixels
Approx. 10.10 megapixels
Total Pixels
Approx. 10.50 megapixels
Aspect Ratio
3:2 (Horizontal : Vertical)
Color Filter System
RGB primary color filters
Low-pass Filter
Fixed position in front of the CMOS sensor
Recording System
Recording Format
DCF 2.0 (Exif 2.21): JPEG, RAW and RAW+JPEG simultaneous recording possible. Multiple options for recording images on a memory card.
Image Format
JPEG, RAW (Canon CR2)
File Size
JPEG/Large: Approx. 3.5MB (3,888 x 2,592)
JPEG/Medium: Approx. 2.1MB (2,816 x 1,880)
JPEG/Small: Approx. 1.2MB (1,936 x 1,288)
RAW: Approx. 12.4MB (3,888 x 2,592)
sRAW: Approx. 7.1MB (1,936 x 1,288)
Folders
Automatically created by camera; can be user-created with "Manual Reset" file naming setting
File Numbering
Continuous numbering
Auto reset
Manual reset (the image numbering is reset to 0001, a new folder is created automatically)
Color Space
Selectable between sRGB and Adobe RGB
Interface
USB 2.0 Hi-Speed, mini-B port. NTSC/PAL for video output
White Balance
Settings
Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent Light, Flash, Custom WB setting, user-set Color Temperature (2,500~10,000K)
Auto White Balance
Auto white balance, taken from imaging sensor
Personal White Balance
White balance bracketing: Three consecutive images written to CF card for each firing of shutter; Up to +/- 3 levels in 1-step increments
White balance shift: blue/amber bias and/or magenta/green bias +/- up to 9 levels; manually set by user
Viewfinder
Type
Eye-level SLR with solid glass pentaprism
Coverage
Approx. 95% horizontally and vertically
Magnification
0.95x (-1 dpt with 50mm lens at infinity)
Eyepoint
Approx. 22mm
Dioptric Adjustment Correction
-3.0 to +1.0 diopter
Mirror
Quick-return half mirror (Transmission: reflection ratio of 40:60)
Viewfinder Information
AF (AF points, focus confirmation light), Exposure (shutter speed, aperture, ISO speed, AE lock, exposure level, spot metering circle, exposure warning), Flash (flash ready, flash exposure compensation, high-speed sync, FE lock, red-eye reduction light), Image (monochrome shooting, maximum burst, white balance correction, CF card information)
Depth-of-Field Preview
Enabled with depth-of-field preview button; possible in Live View Function
Eyepiece Shutter
None
Autofocus
Type
TTL-CT-SIR AF-dedicated CMOS sensor
AF Points
9 cross-type AF points, including center AF point; fully functional with f/5.6 or faster lenses
Additional high-precision, diagonal cross-type sensor at Center AF point, used with lenses f/2.8 or faster
AF Working Range
EV -0.5 ~18 (ISO 100 at 73°F/23°C)
Focusing Modes
Autofocus (One-Shot AF, Predictive AI Servo AF, AI Focus AF), Manual Focus (MF)
AF Point Selection
Automatic selection, Manual AF point selection
Selected AF Point Display
Superimposed red illumination in viewfinder; also visible on top or rear LCD panel when AF point select button is pressed
AF-assist Beam
Intermittent firing of built-in flash
Exposure Control
Metering Modes
35-zone TTL full aperture metering
Evaluative metering (linked to all AF points)
Partial metering (approx. 9% of viewfinder)
Spot metering (approx. 3.8% of viewfinder)
Center-weighted average metering
Metering Range
EV 0-20 (ISO 100 at 73°F/23°C with EF 50mm f/1.4 USM lens, ISO 100)
Exposure Control Systems
Program AE (shiftable), Shutter-priority AE, Aperture-priority AE, Auto Depth-of-field AE (non-shiftable), Full auto (non-shiftable), Programmed image control modes, Manual exposure, E-TTL II autoflash program AE
ISO Speed Range
Equivalent to ISO 100-1600* (in 1/3-stop or whole stop increments), ISO speed can be expanded to ISO 3200
* Standard output sensitivity. Recommended exposure index.
Exposure Compensation
Exposure Compensation (user-set): +/-3 stops in 1/3- or 1/2-half increments
AE Lock
Auto: Applied in One-Shot AF mode with evaluative metering when focus is achieved
Manual (user-set): By AE lock button in all metering modes
Shutter
Type
Vertical-travel, mechanical, focal-plane shutter with all speeds electronically controlled
Shutter Speeds
1/8000 to 30 sec. (1/3-stop increments), X-sync at 1/250 sec.
Shutter Release
Soft-touch electromagnetic release
Self-timer
10 sec. delay, 2 sec. delay
Remote Control
Canon N3 type terminal
Built-in Flash
Type
Auto pop-up, retractable, built-in flash in the pentaprism
Guide Number
13/43 (ISO 100 in meters/feet)
Recycling Time
Approx. 3 sec.
Flash-ready Indicator
Flash-ready indicator lights in viewfinder
Flash Coverage
17mm lens focal length (equivalent to 27mm in 35mm format)
Flash Metering System
E-TTL II autoflash
Flash Exposure Compensation
+/-2 stops in 1/3- and 1/2-stop increments;
Can be set on EOS 40D body or with most EX-series speedlites
LCD Monitor
Type
TFT color, liquid-crystal monitor
Screen Monitor size
3.0 in.
Pixels
Approx. 230,000 pixels
Coverage
Approx. 100%
Brightness Control
7 levels provided
Playback
Image Display Format
Single image, 4-image index, 9-image index, Jump, Magnified zoom (approx. 1.5x to 10x), Histogram, AF point display, Auto rotate, Rotate
Live View: View image before shooting on LCD monitor; live histogram and live simulation of exposure level possible with C.Fn IV-7-1
Highlight Alert
In the single image display and (INFO) display, over-exposed highlight areas will blink
Image Protection and Erase
Protection
Single image or all images in the memory card can be protected or cancel the image protection
Erase
Single image, select images, all images in a CF card or unprotected images
Direct Printing from the Camera
Enabled with the Print/Share button
Compatible Printers
CP and SELPHY Compact Photo Printers, PIXMA Photo Printers and PictBridge compatible printers (via USB Interface Cable IFC-200U, included with camera kit)
Settings
Print quantity, style (image, paper size, paper type, printing effects, layout), trimming, tilt correction (compatibility varies, depending upon printer in use)
Menus
Menu Categories
Shooting
Playback
Setup
Custom function/My Menu
LCD Monitor Language
18 (English, German, French, Dutch, Danish, Portuguese, Finnish, Italian, Norwegian, Swedish, Spanish, Greek, Russian, Polish, Simplified/Traditional Chinese, Korean, Japanese)
Power Source
Battery
One dedicated Battery Pack BP-511A
AC power can be supplied via the optional AC Adapter Kit ACK-E2
Number of Shots
Normal shooting, at 73°F/23°C:
No flash: approx. 1100 images
50% flash use: approx. 800 images
at 32°F/0°C:
No flash: approx. 950 images
50% flash use: approx. 700 images
(tests comply with CIPA industry test standards)
The above figures apply when one fully-charged Battery Pack BP-511A is used
Battery Check
Automatic
Power Saving
Provided. Power turns off after 1, 2, 4, 8, 15, 30 min.
Back-up Battery
One CR2016 coin-type lithium battery. Battery life approx. 5 years
Dimensions and Weight
Dimensions (W x H x D)
5.7 x 4.2 x 2.9 in./145.5 x 107.8 x 73.5mm
Weight
26.1 oz./740g
Operating Environment
Operating Temperature Range
32-104°F/0-40°C
Operating Humidity Range
85% or less
