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Fuji FinePix E550
"Picky Details" for the Fujifilm FinePix E550 digital
camera
(Timing, Power, and Storage Info)
Timing
When you press the shutter release on a camera, there's usually a lag time
or delay before the shutter actually fires. This corresponds to the time required
for the autofocus and autoexposure mechanisms time to do their work, and can
amount to a fairly long delay in some situations. Since this number is rarely
reported on (and even more rarely reported accurately), and can significantly
affect the picture taking experience, I routinely measure both shutter delay
and shot to shot cycle times for all cameras I test, using a test system I designed
and built for the purpose. (Crystal-controlled, with a resolution of 0.001 second.)
Here are the numbers I collected for the Fujifilm FinePix E550:
|
Fujifilm FinePix E550 Timings
|
|
Operation
|
Time
(secs)
|
Notes
|
| Power On -> First shot |
1.3
|
LCD turns on and lens extends forward. Very fast.
|
| Shutdown |
1.3 - 10.3
|
First time is time to retract lens, second time is worst-case buffer-clearing time. Very fast.
|
| Play to Record, first shot |
1.1
|
Time until first shot is captured. Quite fast.
|
| Record to play |
4.6/1.8
|
First time is that required to display a large/fine file immediately after capture, second time is that needed to display a large/fine file that has already been processed and stored on the memory card. Average.
|
| Shutter lag, full autofocus |
0.64/0.75
|
First time is at full wide-angle, second is full telephoto. Faster than average. |
| Shutter lag, prefocus |
0.076
|
Time to capture, after half-pressing shutter button. Very fast.
|
| Cycle Time, max/min resolution |
1.56 / 1.21
|
First number is for large/fine files, second number is time for "TV" mode (640x480) images. Times are averages. Buffer must partially clear between shots. In large/fine mode, buffer empties in 4 seconds; in TV mode, just 2 seconds. Not astonishing, but notable in that the camera will shoot this fast indefinitely, until the memory card is filled. |
| Cycle Time, raw mode |
6.0 |
Times are averages. Buffer clears after every shot. Fast for RAW-mode. |
| Cycle Time, 4-frame continuous
mode, max resolution |
0.34 (2.94 fps) |
Times are averages. Shoots four images in large/fine mode, clears the buffer in about 10 seconds, and is ready for four more. Quite fast, 4-shot buffer is good for a consumer model. |
| Cycle Time, Long-period continuous
mode |
1.12
(0.89 fps) |
Resolution is set to 1600x1200 pixels. Camera captures up to 40 images, and buffer clears in just 1 second. Not terribly fast, but a long series. |
With shutter delays ranging from 0.64 - 0.75 second, the E550 is somewhat
faster than the range of 0.8-1.0 second that I've found to be average among
cameras of its class. When "prefocused" by half-pressing and holding
down the shutter button prior to the shot itself, the shutter lag drops to
a very brief 0.076 second. Shot to shot cycle times are also quite good, at
1.56 seconds between shots at the camera's highest resolution, and no apparent
buffer-size limitation: It will snap photos that quickly until the memory
card is filled. A four-shot continuous mode grabs a shot every 0.34 seconds
(3 frames/second), and is ready to snap the next photo 10 seconds after the
last shot of the series has been captured. Finally, the camera starts up and
shuts down quite quickly (only 1.3 seconds from power up to the first shot
captured), a nice feature in a digicam.
Power
The Fujifilm FinePix E550 uses 2 AA batteries for power.
|
Operating Mode
|
Power
(@3.2 volts on the external power terminal)
|
Est. Minutes
(two 1600 mA cells)
|
| Capture Mode, w/LCD |
531 mA
|
136
|
| Capture Mode, no LCD |
204 mA
|
353
|
| Half-pressed shutter w/LCD |
698 mA
|
103
|
| Half-pressed w/o LCD |
667 mA
|
108
|
| Memory Write (transient) |
823 mA
|
n/a
|
| Flash Recharge (transient) |
1146 mA
|
n/a
|
| Image Playback |
266 mA
|
271
|
Excellent battery life, but still plan on buying an extra set of batteries.
The E550 sips power pretty sparingly from its batteries, with a worst-case
run time (capture mode with the LCD turned on) of about 136 minutes on my "standard"
1600 mAh NiMH cells, and almost six hours with the LCD turned off. In playback
mode, runtime is a very impressive 4.5 hours. Better yet though, the E550 ships
with a charger and pair of very high-capacity NiMH batteries (rated capacity
of 2300 mAh, actual capacity of 2200 mAh in my tests), which should push the
worst-case run time to more than three hours. This is excellent by any standards,
let alone for a relatively compact camera. I do still strongly recommend purchasing
a second set of high-capacity NiMH cells, so you can always have a spare set
fully charged, but the E550's battery life is quite remarkable for a camera
powered by only two AA cells. (See my Battery
Shootout page for a listing of actual performance figures for a large number
of NiMH AA cells, as an aid to finding high-capacity cells.)
Storage Capacity
The Fujifilm FinePix stores its photos on xD memory cards, and a 16 MB card
is included with the camera. (I strongly recommend buying at least a
128 MB card, preferably a 256 MB one, to give yourself extra space for extended
outings.) The chart below shows how many images can be stored on the included
16 MB card at each size/quality setting.
Image Capacity vs
Resolution/Quality
16 MB Memory Card
|
Raw |
Fine |
Normal
|
| 4048
x 3040 |
Images
(Avg size) |
1
13.5 MB |
3
4.9 MB |
6
2.4 MB |
Approx.
Compression |
- |
7:1 |
15:1 |
| 2848
x 2136 |
Images
(Avg size) |
|
|
10
1.5 MB |
Approx.
Compression |
|
|
12:1 |
| 2048
x 1536 |
Images
(Avg size) |
|
|
20
788 KB |
Approx.
Compression |
|
|
12:1 |
| 1600
x 1200 |
Images
(Avg size) |
|
|
25
626 KB
|
Approx.
Compression |
|
|
9:1
|
|
640 x 480
|
Images
(Avg size) |
|
|
124
128 KB
|
Approx.
Compression |
|
|
7:1
|
Download Speed
The Fujifilm FinePix connects to a host computer via a USB interface. Downloading
files to my Sony desktop running Windows XP (Pentium IV, 2.4 GHz), I clocked
it at 990 KBytes/second, a pretty good pace. (Cameras with slow USB interfaces
run as low as 300 KB/s, cameras with fast v1.1 interfaces run as high as 600
KB/s. Cameras with USB v2.0 interfaces run as fast as several megabytes/second.)
|