DCRP
Review: Canon PowerShot A40
by Jeff
Keller, DCRP Founder/Editor
Originally posted: Monday, April 1, 2002
Last Updated:
Friday, August 30, 2002
Printer
Friendly Version
The
Canon
PowerShot A40 ($299) is the latest 2.0 Megapixel entry-level
camera from Canon. It replaces the popular PowerShot A20 (see
our review), and is one of the most full-featured entry-level
cameras I've seen. I'll go into more detail later.
Some
of the new features include:
- Real
manual control over shutter speed and aperture
- User-selectable
ISO of 50-400
-
Vivid & Neutral color modes
- Low
sharpening mode
- Improved
playback zoom feature
- Movie
mode (the A10/A20 didn't have one!)
Find
out more about this camera in our review!
What's
in the Box?
The
PowerShot A40 has an average bundle. Inside the box, you'll find:
- The
2.0 (effective) Mpixel Canon PowerShot A40 camera
- 8MB
CompactFlash card
- Four
AA alkaline batteries
- Wrist
strap
- USB
cable
- A/V
cable
- CD-ROM
featuring Canon Digital Camera Solutions 8.0 and Arcsoft Camera
Suite
- 177
page manual (printed)
The
A40's bundle is sort of hit and miss. Since I like complaining,
I'll start with the misses first. The 8MB CompactFlash card is on
the small side, and won't hold a whole lot of photos. So I recommend
buying a 32MB card at the very least.
Along
those lines, Canon only includes alkaline batteries, which quickly
die and end up in the trash (please recycle them!). My advice: two
sets of NiMH batteries, which will last much longer. Canon estimates
that you'll get about 350 shots (with mixed LCD use) with those
alkalines, versus about 675 with the NiMH batteries. Oh, and NiMH
batteries are much cheaper in the long run, too.

Now
onto the happier news. The PowerShot A40 has a built-in lens cover,
so there's no worries about lens caps.
The
PowerShot A-series cameras are some of the most expandable out there.
Want a wide-angle, telephoto, or macro conversion lens. You've got
it (with optional conversion lens adapter). Want to take pictures
underwater? The WP-DC200S waterproof case ($240) will let you take
the A40 up to 100 feet underwater! About the only accessory you
can't buy is an external flash.
Canon's
Digital Camera Solutions Software has always been one of my favorites,
and that's true still. It's easy to use and has all the necessary
functions. The PhotoStitch software is great for making panoramas,
while RemoteCapture lets you control the A40 via the USB connection.
All
is not good in Mac OS X land, though. As of this writing, the A40
is not compatible with Mac OS X's Image Capture application (and
therefore iPhoto), and neither is the software I just mentioned
(it just quits when loaded). Good news is on the horizon, however:
version 9.0 of the software, which came with the PowerShot S330
Digital ELPH, has Mac OS X native versions of ImageBrowser and PhotoStitch,
and it works fine with the A40. I'm sure you will be able to get
this new software from Canon if you ask. It does exist. (The camera
appears to be fully Windows XP compatible.)
The
A40's manual has received a bit of a tune up. Canon produces some
of the easiest manuals to comprehend, and that has not changed here.
Look
and Feel
The
PowerShot A40 is a surprisingly hefty plastic camera. It's not quite
as big as, say, the PowerShot G2, but it's closer to that than the
Digital ELPH. It will fit in most pockets but I wouldn't call it
pocket-sized either. The camera is easy to hold with one hand or
two.
The
body is made of high grade plastic, and feels like it could take
whatever you throw at it. (But please don't throw the camera.) The
official dimensions of the A40 are 4.3 x 2.8 x 1.5 inches (W x H
x D), and it weighs 250 grams empty. For the sake of comparison,
the all-metal PowerShot S330 Digital ELPH is 3.7 x 2.5 x 1.2 inches
and weighs 245 grams.

Let's
start our tour of the A40 with the front of the camera. The A40
has the same F2.8, 3X optical zoom as all the A10/20/30. It has
a focal range of 5.4 - 16.2 mm, which is equivalent to 35 - 105
mm. While the lens itself is not threaded, you can remove the outermost
silver ring using the dark gray button you can see below the lens.
That will allow you to attach the conversion lens adapter, which
will let you attach those conversion lenses I was telling you about.
Directly
above the lens is the microphone. You can probably tell from its
location that you won't be able to use the zoom in movie mode.
At
the top right is the built-in flash. The working range of the flash
is 0.76 - 4.2 m at wide-angle, and 0.76 - 2.5 m at telephoto. Canon
has pulled off a neat trick with this flash: inside the flash, there's
an orange light which is used as a pre-flash for redeye reduction,
as an AF illuminator (for low light focusing), and as a self-timer
lamp. This is the first time I've seen this.

Here
now is the back of the A40. If you like multifunction buttons, this
is your camera. Almost every button does at least one other thing.
The
A40 has a 1.5" LCD, which is a bit smaller than average (especially
considering that the camera isn't that small), but generally the
image quality is very good. When there isn't enough light, sometimes
the LCD gets grainy.
Straight
above the LCD is a large optical viewfinder. There is no diopter
correction, however.
Now
I'm going to go over each of those buttons around the LCD. I will
start with the five buttons below the LCD, from left to right:
- Set
{menus} / Flash (Auto, auto w/redeye reduction, on, off, on w/redeye
reduction, slow-synchro) {record}
- Left
{menus} / Drive (Single-shot, continuous shooting, self-timer)
{record}
- Right
{menus} / Focus (Normal, macro, portrait, landscape) {record}
- Menu
{record/playback}
- On/off
Just
a quick note about two of these. Continuous shooting mode will shoot
at a rate of 2.5 frames/second, until the buffer is filled up. Self-timer
can be 2 or 10 seconds, which is determined in the menu.
No,
the two buttons to the right of the LCD:
- Display
{record/playback} - turns LCD on/off
- Manual
controls / Exposure compensation / White balance / Photo effect
{record} / Delete photo {playback}
The
A40 has a real manual mode, which I'll touch on in just a second.
Exposure compensation is the usual -2.0EV to +2.0EV in 1/3EV increments.
White balance has the following choices: Auto, daylight, cloudy,
tungsten, and two fluorescent modes. Nope, no manual white balance
here. The photo effect feature is borrowed from the PowerShot G2
and offers the following choices: Vivid color, neutral color, low
sharpening, sepia, and black & white. I've got examples of the
first two in the gallery.
Let's
get back into the tour. The mode wheel, seen to the right of all
those buttons, has the following choices:
- Playback
- Auto
record mode
- Program
mode
- Manual
mode
- Stitch
Assist
- Movie
mode
I'll
cover most of these later, but a few notes now.

A
real manual mode on a $299 camera! Who'd have thought?
In
auto record mode, the camera has control over basically all the
settings, except for basics like flash, macro, self-timer, and quality.
Switching into Program mode gives you full access to all camera
settings, though the A40 will still pick the best exposure settings
for the picture. Manual mode gives you access to the same settings
as in program mode, but adds the ability to set the shutter speed
or aperture manually. The shutter speed choices range from 15 to
1/1500 second, while you'll have two aperture choices, somewhere
between F2.8 and F14. These kind of manual controls have been unheard
of on entry-level cameras until now.
Stitch
assist mode will help you create panoramic shots, which you'll complete
using the PhotoStitch software I mentioned earlier.
The
final item on the back of the camera is the zoom control, which
is perfectly placed for your thumbs. The zoom mechanism is a bit
noisy, but is smooth and precise.

Finally,
we're moving on, to the top of the camera. The only thing up here
is the shutter release button. I would have liked to see an LCD
info display up here, so you don't have to use the main LCD to check
basic settings.

Here
is one side of the camera. Under that rubber cover, you'll find
the I/O ports. Let's take a closer look.

From
top to bottom: USB, A/V out, DC in (for optional AC adapter).

On
the other side of the camera, you'll find (behind a plastic door)
the CompactFlash slot. This is a Type I slot, so no Microdrives.
Also over here is a clock battery, which hopefully you won't need
to replace.

On
the bottom of the camera, you'll find a plastic tripod mount as
well as the battery compartment. Those four AA's seem to contribute
a lot to the weight of the camera.
Using
the Canon PowerShot A40
Record
Mode

It
takes about 3.5 seconds for the A40 to extend the lens and "warm
up", before you can start taking pictures. When you press the
shutter release button halfway, the camera generally locks focus
in less than a second. A few times I got the blinking lights of
"focus difficulty" but that was usually at closer shots,
and macro mode solved the problem. When you press the shutter release
all the way down, the picture is taken after a short, yet noticeable
lag. Shot-to-shot speed isn't spectacular -- you'll wait about 4
seconds before you can take another shot (Fine quality).
Speaking
of quality, let's take a look at the resolution and quality choices
available on the A40.
| Resolution |
Compression |
#
shots on 8MB card
(included with camera) |
#
shots on 64MB card
(for comparison) |
Large
1600 x 1200 |
Superfine |
7 |
64 |
| Fine |
11 |
100 |
| Normal |
24 |
200 |
|
Medium
1024 x 768
|
Superfine |
16 |
135 |
| Fine |
24 |
205 |
| Normal |
46 |
379 |
Small
640 x 480 |
Superfine |
35 |
288 |
| Fine |
50 |
415 |
| Normal |
87 |
707 |
There
is no uncompressed TIFF or RAW mode available on the A40.

Now
let's talk menus. The A40 has an easy-to-use menu system, though
I wish the camera had a four-way switch instead of just left and
right. Here's what you'll find in the menus.
- Resolution
(see chart above)
- Compression
(see chart)
- Light
Metering (Evaluative, spot)
- ISO
speed (Auto, 50, 100, 200, 400) - in auto mode, the camera will
choose from 50-150.
- AiAF
(on/off) - when on, the camera chooses one of three focus areas.
When off, the camera focus in the center of the frame.
- Digital
zoom (on/off)
- Self-timer
(2 or 10 sec)
- Review
(Off, 2 sec, 10 sec) - how long the shot is shown on LCD after
it's taken. You can hold it as long as you want by keeping the
shutter release button held down when you take the shot.
- AF-assist
beam (on/off) - turn on the AF illuminator
- File
number reset (on/off)
- Beep
(on/off)
- Format
- Setup
(sleep timer, date, video out system)
Before
I talk about photo quality, I want to address one issue that a few
readers brought to my attention. Apparently there are some people
who are saying that either the optical viewfinder and/or CCD are
mis-aligned on their A40, causing all their pictures to be "off"
by a degree or two. I've only one example, and it was a handheld
shot, so it's hard to tell if there's really a problem.
I
set out to test my A40 and see if I had any problems. After leveling
my target, tripod, and camera, I took several test shots with the
A40 and 3 other cameras (including the EOS-D60), and found no problem
with the A40. Perhaps there are some bad ones out there, but mine
is not one of them.
Okay,
on to photos now!

My
usual night shot location was fogged in (night after night) so I
ended up here at City Hall. My first reaction was -- holy smokes,
a cheap camera that can take night shots -- then I remembered that
you have full control over the shutter speed. You could probably
pull off a brighter shot than this if you had used a longer shutter
speed than I did (3.2 seconds), but it's pretty good nonetheless.
There's
a bit of noise in the photo (the ISO was 50) but it's not bad at
all for a $299 camera. It's no D60 (which took an incredible 30
second exposure of the same scene), but it's also several times
cheaper.

Yes,
ladies and gentlemen, it's our new plastic fruit and vegetable basket!
I hope to take this shot (using only natural light through the window)
in each review. It was taken on a tripod with the self-timer on.

Now
back to our regular program. Though I had to find a good distance
from the subject, I finally got the A40 to take this shot well.
The colors are right on and the subject is nice and sharp.
Overall,
the photo quality on the A40 was excellent. Colors were usually
right on, images well-exposed, and there was no sign of chromatic
aberrations (purple fringing). But don't take my word for it, check
out the photo gallery and judge for yourself!
Movie
Mode
Though
I can't think back that far, the A10 and A20 didn't actually have
a movie mode. So here's another new feature. The A40 can record
videos with sound at two different resolutions, though your clips
will be short.
Movies
can be recorded at 320 x 240, or 160 x 120, at a rate of 20 frames/second.
Clips can be as long as 10 secs at 320 x 240, or 30 secs at 160
x 120. This is regardless of the size of your memory card. If your
card fills up before the time is up, the camera will stop filming.
Movies
are saved in AVI format, using the M-JPEG codec.
As
I mentioned earlier in the review, the zoom is disabled during filming,
so you'll want to set that before you start.
After
a bit of a delay, here's a sample movie:

Click
to Play Movie (3.1MB, AVI format)
Can't
play it? Download
Quicktime.
Playback
Mode
The
playback mode on the PowerShot cameras has always been quite good.
Slideshows, image protection, thumbnail mode, and zoom & scroll
are all there. So is DPOF print marking -- and you can use the Direct
Print function to print directly to Canon photo printers.

In
addition, you can rotate photos inside the camera, saving a trip
to the photo editing software.
The
zoom and scroll feature has been greatly improved on the A40. You
can now zoom in as much as 10X into your image, and quickly scroll
around in it. This is useful for checking that the focus is correct
in your photos. I found myself wanting a real four-way switch in
this mode, as scrolling with only left and right is frustrating.

Another
improvement on the A40 is the added detail about your photos, as
you can see above. The camera moves through high resolution images
in just over one second, making it pretty speedy.
If
I have one complaint, it's that you can't delete a group of photos
-- it's one or all.
How
Does it Compare?
The
Canon PowerShot A10 and A20 were popular entry-level cameras, and
I expect the new A40 to do just as well. The A40 is a rare beast:
a low cost camera with real manual controls! It's also well-built,
easy to use, fairly small, and Canon's software is excellent. On
the downside, there's a bit of shutter lag, there's no Mac OS X
support (yet), and I wish it had a four-way switch. Aside from that,
there's really little to complain about. The A40 is a topnotch camera
for beginners and amateurs alike.
What
I liked:
- Has
features normally found on more expensive cameras (shutter/aperture
control, for example)
- Very
good photo quality
- Impressive
night shots for a cheap camera
- Easy
to use in point-and-shoot or manual modes
- Excellent
software bundle
- Supports
external lenses, underwater case
What
I didn't care for:
- No
Mac OS X support (yet)
- No
rechargeable batteries included
- I
wish it had a four-way switch
Other
low cost, zoom-capable cameras I recommend looking at include the
Canon PowerShot S330
Digital ELPH, Fuji FinePix 2600Z
and 2800Z,
Minolta
DiMAGE X, Nikon Coolpix 2500
and 775,
Olympus
D-520Z, Sony Cyber-shot DSC-P50
and DSC-P51,
and the Toshiba
PDR-M25.
As
always, I recommend a trip down to your local reseller to try out
the A40 and it's competitors before you buy!
Photo
Gallery
So
how does the photo quality stand up? Check out the sample photos
in our photo gallery!
Want
a second opinion?
Don't
miss Steves
Digicams review of the PowerShot A40.
Feedback
Jeff
welcomes your comments or questions. Send them to jakeller@pair.com.
Due to my limited resources, please do not send me requests
for personal camera recommendations.
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