Review of the Canon EOS 40 D  PDF Print E-mail
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Gadgets Reviews Digital Camera - Canon
Written by WhatDigitalCamera   
Friday, 18 January 2008

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Type




Type


Digital, single-lens reflex, AF/AE camera with built-in flash


Recording media


Type I or II CF card
* Compatible with Microdrive and 2GB and larger CF cards
* Recording to USB external media enabled with Wireless File Transmitter WFT-E3/E3A attached



Image sensor size


22.2 x 14.8mm


Compatible lenses


Canon EF lenses (including EF-S lenses) (35mm-equivalent focal length is approx.1.6 times the lens focal length)


Lens mount


Canon EF mount

Image Sensor


Type


High-sensitivity, high-resolution, large single-plate CMOS sensor


Pixels


Effective pixels: Approx. 10.10 megapixels
Total pixels: Approx. 10.50 megapixels



Aspect ratio


3:2


Color filter system


RGB primary color filter


Low-pass filter


Located in front of the image sensor, non-removable


Dust deletion feature



(1) Automatic sensor cleaning
(2) Manual cleaning of sensor
(3) Dust Delete Data appended to the captured image



Recording System


Recording format


Design rule for Camera File System 2.0


Image type


JPEG, RAW (14-bit, Canon original)


RAW+JPEG
simultaneous recording


Provided (sRAW+JPEG also possible)


File size



(1) Large/Fine:Approx. 3.5 MB (3888 x 2592 pixels)
(2) Large/Normal:Approx. 1.8 MB (3888 x 2592 pixels)
(3) Medium/Fine:Approx. 2.1 MB (2816 x 1880 pixels)
(4) Medium/Normal:Approx. 1.1 MB (2816 x 1880 pixels)
(5) Small/Fine:Approx. 1.2 MB (1936 x 1288 pixels)
(6) Small/Normal:Approx. 0.7 MB (1936 x 1288 pixels)
(7) RAW:Approx. 12.4 MB (3888 x 2592 pixels)
(8) sRAW (Small RAW):Approx. 7.1 MB (1936 x 1288 pixels)
* Exact file sizes depend on the subject, ISO speed, Picture Style, etc.




File numbering


Consecutive numbering, auto reset, manual reset


Color space


sRGB, Adobe RGB


Picture Style


Standard, Portrait, Landscape, Neutral, Faithful, Monochrome, User Def. 1 - 3


Recording functions



With the WFT-E3/E3A attached, image recording to the CF card and to USB external media connected to the WFT-E3/E3A will be possible as follows:
(1) Standard
(2) Automatic switching of recording media
(3) Separate recordings according to image-recording quality
(4) Recording images having the same size




Backup recording


Enabled with WFT-E3/E3A attached

White Balance


Type


Auto, daylight, shade, cloudy, tungsten light, white fluorescent light, flash, custom, color temperature setting


Auto white balance


Auto white balance with the image sensor


Color temperature compensation



White balance correction:±9 stops in full-stop increments
White balance bracketing:±3 stops in full-stop increments
* Blue/amber direction or magenta/green direction possible




Color temperature
information transmission


Provided

Viewfinder


Type


Eye-level pentaprism


Coverage


Vertical/Horizontal approx. 95%


Magnification


Approx. 0.95x (-1 m-1 with 50mm lens at infinity)




Eyepoint


Approx. 22 mm (from eyepiece lens center)




Built-in dioptric adjustment


-3.0 - +1.0 m-1 (diopter)


Focusing screen


Interchangeable (2 types sold separately), Ef-A standard focusing screen provided


Mirror


Quick-return half mirror (Transmission:reflection ratio of 40:60, no mirror cut-off with EF600mm f/4L IS USM or shorter lenses)


Viewfinder information



AF information (AF points, focus confirmation light), exposure information (shutter speed, aperture, AE lock, exposure level, ISO speed, exposure warning), flash information (flash ready, high-speed sync, FE lock, flash exposure compensation), monochrome shooting, white balance correction, maximum burst, CF card information




Depth-of-field preview


Enabled with depth-of-field preview button

Autofocus


Type


TTL secondary image-registration, phase detection


AF points


9 (Cross-type)


Metering range


EV -0.5 - 18 (at 23°C /73°F, ISO 100)


Focus modes


One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing (MF)


AF point selection


Automatic selection, manual selection


Selected AF point display


Superimposed in viewfinder and indicated on LCD panel


AF-assist beam



Small series of flashes fired by built-in flash
Effective range: Approx. 4.0 m/13.1 ft. at center, approx. 3.5 m/11.5 ft. at periphery



Exposure Control


Metering modes



35-zone TTL full-aperture metering
· Evaluative metering (linkable to any AF point)
· Partial metering (approx. 9% of viewfinder at center)
· Spot metering (approx. 3.8% of viewfinder at center)
· Center-weighted average metering




Metering range


EV 1 - 20 (at 23°C/73°F with EF50mm f/1.4 USM lens, ISO 100)


Exposure control



Program AE (Full Auto, Portrait, Landscape, Close-up, Sports, Night Portrait, Flash Off, Program), shutter-priority AE, aperture-priority AE, depth-of-field AE, manual exposure, E-TTL II autoflash




ISO speed



Basic Zone modes:ISO 100 - 800 set automatically
Creative Zone modes:ISO 100 - 1600 (in 1/3-stop increments), Auto, or ISO speed can be expanded to ISO 3200




Exposure compensation



Manual:±2 stops in 1/3- or 1/2-stop increments (can be combined with AEB)
AEB:±2 stops in 1/3- or 1/2-stop increments




AE lock



Auto: Applied in One-Shot AF mode with evaluative metering when focus is achieved
Manual: By AE lock button



Shutter


Type


Electronically-controlled, focal-plane shutter


Shutter speeds


1/8000 to 1/60 sec., X-sync at 1/250 sec.
1/8000 to 30 sec., bulb (Total shutter speed range. Available range varies by shooting mode.)



Shutter release


Soft-touch electromagnetic release


Self-timer


10-sec. or 2-sec. delay


Remote control:


Remote control with N3 type terminal

Built-in Flash


Type


Retractable, auto pop-up flash


Flash metering


E-TTL II autoflash


Guide No.


13/43 (ISO 100, in meters/feet)


Recycle time


Approx. 3 sec.


Flash-ready indicator


Flash-ready icon lights in viewfinder


Flash coverage


17mm lens angle of view


Flash exposure compensation


±2 stops in 1/3- or 1/2-stop increments


FE lock


Provided

External Speedlite


Compatible flash


EX-series Speedlites


Flash metering


E-TTL II autoflash


Flash exposure compensation


±2 stops in 1/3- or 1/2-stop increments


FE lock


Provided


External flash settings


Flash function settings, Flash C.Fn settings


PC terminal


Provided


Zooming to match lens focal length


Provided

Drive System


Drive modes


Single, High-speed continuous, Low-speed continuous, and Self-timer (10 sec. or 2 sec. delay)


Continuous shooting speed (Approx.)


High-speed: Max. 6.5 shots/sec.,
Low-speed: Max. 3 shots/sec.



Maximum burst



JPEG (Large/Fine): Approx. 75
RAW:Approx. 17
RAW+JPEG (Large/Fine): Approx. 14
* Based on Canon's testing standards with 1GB CF card, high-speed continuous shooting, ISO 100, and Standard Picture Style
* Varies depending on the subject, CF card brand, image-recording quality, ISO speed, drive mode, Picture Style, etc.



Live View Functions


Shooting modes



(1) Live View shooting
(2) Remote Live View shooting
(with a personal computer installed with EOS Utility)




Focusing


Manual focus
Autofocus (Live View image interrupted for AF)



Metering modes


Evaluative metering with the image sensor


Metering range


EV 0 - 20 (at 23°C/73°F with EF50mm f/1.4 USM lens, ISO 100)


Magnified view


Magnifiable by 5x or 10x at AF point


Grid display


Provided


Exposure simulation


Provided


Silent shooting


Provided (Mode 1 and 2)

LCD Monitor


Type


TFT color liquid-crystal monitor


Monitor size


3.0 in.


Dots


Approx. 230,000
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