PENTAX *istDS2 Digital
SLR

The new
*istDS2 has been developed as the sister
model of the popular *istDS, which was
introduced to the international market last
year. Inheriting all the outstanding
features of its predecessor, it offers the
extra benefit of a large 2.5-inch,
210,000-pixel color LCD monitor to enhance
image confirmation and on-screen operations.
Coupled with the high-magnification glass
pentaprism viewfinder, which was
well-received by the *istDS users, it
assures a large, clear view of the subject
at every stage of digital photography, from
shooting to playback and editing.
With its
enhanced operability and maneuverability,
the new *istDS2 assures high-quality digital
SLR photography to photographers of all
levels.
Major
Features
1. Large,
high-resolution color LCD monitor
The
*istDS2 incorporates a high-precision
2.5-inch color LCD monitor with
approximately 210,000 pixels, making
post-shooting image confirmation much
easier. Recorded images can be magnified
up to 12 times during playback for a
closer examination of subject focus and
image details. In addition, on-screen
menus are displayed with large,
easy-to-read letters and digits to
facilitate user operations.
2. Compact,
go-anywhere design
Thanks
to a host of advanced size reducing
developments, including a high-rigidity
stainless-steel chassis, multi-layered
electronic circuit boards and
high-density packaging technology, the
*istDS2 is designed extremely compact
and lightweight — measuring only 125mm
(4.9˝) wide, 92.5mm (3.6˝) high and 67mm
(2.6˝) thick and weighing a mere 505
grams (17.8 oz.) without batteries and
an SD memory card. As a result, it
assures outstanding portability and
maneuverability for anyone and in all
applications.
3. Bright,
high-magnification pentaprism viewfinder
The
*istDS2 comes equipped with a glass
pentaprism viewfinder offering a 95%
field of view and a 0.95-times
magnification. It offers a large, bright
viewfinder image equal in size, clarity
and brightness to those incorporated in
conventional 35mm-format SLRs. It also
makes confirmation of the subject’s
focus much easier, even in manual-focus
mode.
4.
High-definition, maximum-gradation images
with 6.1 effective megapixels
Thanks
to its large, high-performance CCD image
sensor measuring 23.5mm by 15.7mm, the
*istDS2 offers 6.1 effective megapixels.
Coupled with PENTAX’s original image
processing technology, it produces
high-definition images rich in gradation
and saturation. It also offers a choice
of finishing touch between “Bright” and
“Natural” to reflect the photographer’s
creative intention.
5. Auto
sensitivity setting
Like
many digital compact cameras, the
*istDS2 features an “AUTO” position for
sensitivity setting. In this position,
the camera’s sensitivity is
automatically set by the camera, based
on such factors as subject brightness
and lens focal length, while the user
can randomly select the upper limit of
sensitivity between the standard output
of 400 and 3200. This position is
extremely useful to avoid camera shake
in poorly lit locations and to prevent
sensitivity resetting failures by the
photographer.
6.
Compatibility with PENTAX interchangeable
lenses
The
*istDS2 offers the outstanding benefit
of lens interchangeability, allowing the
user to take advantage of a wide
selection of existing PENTAX
interchangeable lenses to deal with
diversified subjects and applications.*
* PENTAX
K-, KA-, KAF- and KAF2-mount 35mm-format
lenses can be used without an adapter or
modification. PENTAX screw-mount
35mm-format lenses and PENTAX 645- and
67-system lenses can be used with an
adapter. Some functions may not be
available with certain lenses.
7.
User-friendly function guidance
Taking
full advantage of its large LCD monitor,
the *istDS2 offers convenient and
informative function guidance, which not
only provides a detailed explanation of
shooting, drive and flash modes and
white-balance settings using text and
pictures, but also displays a
comprehensive list of current camera
settings for at-a-glance confirmation.
8.
User-friendly automatic operations
The
*istDS2 is equipped to make camera
operations simple and effortless for the
user. Its innovative Auto Picture Mode
automatically and instantly selects the
optimum combination of exposure settings
for a given subject or situation,
including shutter speed, aperture, white
balance, saturation, contrast, and
intensity of edges. The built-in auto
flash automatically pops up in dimly lit
or backlit situations.
9. Simple,
accessible operation system
From
the multi-function four-way controller
to the responsive electronic AV/TV dials
and the large, easy-to-use mode dial,
all switches and dials are efficiently
and functionally laid out around the
*istDS2’s compact body to assure smooth,
fingertip control.
10.
High-precision 16-segment multi-pattern
metering
The
*istDS2 incorporates an advanced
16-segment metering system to assure
high-precision light measurement, even
under complicated lighting conditions.
Center-weighted metering and spot
metering are also available to meet
specialized applications.
11.
High-accuracy 11-point AF sensor
The
*istDS2 features the sophisticated SAFOX
VIII AF system incorporating 11 AF
sensors (nine of them in a cross-type
wide-area sensor grid in the middle).
This not only provides accurate,
pinpoint autofocusing on a wide variety
of subjects, but also lets the user
select one of the sensors to accommodate
a specific image composition. It also
offers a choice of AF-single or
AF-continuous** AF mode to accommodate
different types of requirements.
** In the Auto Picture and Picture
modes, AF-continuous is activated only
when the Action mode is selected.
12.
Superimposed AF sensor point indication
The
selected AF sensor point is highlighted
in red in the viewfinder for easy visual
confirmation.
13.
1/4000-second high-speed shutter
The
*istDS2 features a high-speed shutter
unit with a top speed of 1/4000 second
and a top synchronization speed of 1/180
second to assure greater visual
creativity.
14.
High-speed consecutive shooting
The
*istDS2 records up to eight images (in
JPEG format, at Best image format and
with noise reduction off) consecutively
at a speed of approximately 2.8 frames
per second, allowing the user to capture
a series of the subject’s action or
movement.
15. SD
memory card compatibility
The
*istDS2 uses the widely available SD
memory card as its storage media, not
only assuring high-speed recording and
readout of image data, but also
contributing to the compactness of the
camera body.
16. Others
- 19
user-programmable custom functions to
personalize camera operations to the
user’s preferences
-
Noise-reduction system to minimize
annoying digital noise during extended
exposures
- Dual
power source, with a choice of two CR-V3
lithium batteries or four AA-size
batteries
- USB2.0
HIGH-SPEED compatibility for speedy data
uploading to a PC
-
Functional playback functions, including
12X zoom display and nine-image
thumbnail display
- A
choice of image format between JPEG
(best, better or good) and RAW
- Four
built-in digital filters
(black-and-white, sepia, slim, and
three-level soft) for easy editing of
recorded images
- PENTAX
PHOTO Laboratory 2.1 RAW-data processing
software and PENTAX Photo Browser 2.1
browser software included
-
PictBridge compatibility

Pentax *ist
DS2 specifications
|
Sensor |
• 23.5
x 15.7 mm CCD sensor
• RGB Color Filter Array
• Interline interlaced CCD
• Built-in fixed low-pass filter
• 6.31 million total pixels
• 6.1 million effective pixels
|
|
Image sizes |
•
3008 x 2000 (Large)
• 2400 x 1600 (Middle)
• 1536 x 1024 (Small) |
|
File formats |
•
RAW (12-bit)
• JPEG (EXIF 2.21) - 3 levels |
|
Color space |
•
sRGB
• Adobe RGB |
|
Lenses |
•
Pentax KAF2, KAF, KA mount lenses
* Power zoom not available
* K mount lenses available with
(function limited)
* S mount lenses available with
adapter (function limited)
* 67/645 lenses available with
adapter (function limited) |
|
FOV crop |
1.5x |
|
Focusing |
•
11-area AF
• TTL Phase matching AF system
• Focus point selectable
• EV 0 to 19 (ISO 100) detection
range |
|
Focus modes |
•
AF-Single
• AF-Continuous (Action mode)
• Manual focus |
| AF
assist |
Yes, via flash |
|
Shooting modes |
•
Auto picture mode
• Programmed AE Mode
• Shutter-Priority AE
• Aperture-Priority AE
• Metered Manual
• Bulb
• Picture modes |
|
Picture modes |
•
Standard
• Portrait
• Landscape
• Macro
• Action
• Night scene portrait
• Standard flash-off |
|
Metering modes |
•
16-segment
• Center-Weighted Average
• Spot |
|
Metering range |
•
EV 1 to 21.5 (at ISO 200 with 50 mm
/ F1.4 lens) |
| AE
Lock |
•
Button (20 sec timer)
• Half-press shutter release |
| AE
Bracketing |
•
3 frames
• 0.3, 0.5 or 1.0 EV steps |
|
Exposure compen. |
•
-2.0 to +4.0 EV in 0.5 EV steps
• -2.0 to +2.0 EV in 0.3 EV steps
|
|
Exposure steps |
•
0.5 EV
• 0.3 EV |
|
Sensitivity |
•
Auto
• ISO 200
• ISO 400
• ISO 800
• ISO 1600
• ISO 3200 |
|
Shutter |
•
Electronically controlled
vertical-run focal-plane shutter |
|
Shutter Speed |
•
30 to 1/4000 sec
• Bulb |
|
Flash X-sync |
1/180 sec |
|
Aperture values |
Depends on lens |
|
DOF preview |
Yes, on power switch |
|
White balance |
•
Auto
• Daylight
• Cloudy
• Shade
• Tungsten
• Fluorescent W
• Fluorescent N
• Fluorescent D
• Manual |
|
Image parameters |
•
Saturation (-2 to +2)
• Sharpness (-2 to +2)
• Contrast (-2 to +2) |
|
Viewfinder |
•
Eye-level type fixed penta-prism
finder
• Natural bright-matte focusing
screen
• Magnification approx. x0.95
• 95% frame coverage
• Diotric adjustment (-2.5 to +1.5)
• Viewfinder info bar |
|
Viewfinder info |
•
Built-in flash status
• Picture mode
• In-focus
• Shutter speed
• Aperture value
• Exposure compensation factor
• Manual WB
• Manual focus
• ISO sensitivity warning
• AE lock
• Focus point indication
• AF frame with superimposed dislpay
• Spot AF frame
|
|
LCD monitor |
•
2.5" TFT LCD
• 210,000 pixels |
|
Custom function |
•
Default
• Custom (18 functions) |
|
Record review |
•
Off
• 1 sec
• 3 sec
• 5 sec |
|
Flash |
•
Built-in P-TTL pop-up flash
• Guide number 15.6 (ISO 200/m)
• Angle of coverage 28 mm (35 mm
equiv.)
• Flash sync 1/180 sec
• Electronic pop-up |
|
Flash modes |
•
Auto
• Flash on
• Auto & Red-eye reduction
• Flash on & Red-eye reduction |
|
External flash |
•
Hot-shoe
• High speed sync
• Wireless sync
• P-TTL sync |
|
Drive modes |
•
Single shot
• Continuous (2.8 fps, up to 8
frames) |
|
Self-timer |
•
12 sec
• 2 sec |
|
Remote release |
•
InfraRed remote
• Wired (optional)
• Instant or with 3 sec delay |
|
Playback mode |
•
One frame
• Zooming in/out (up to 12x)
• Nine-image
• Slideshow
• Image rotation
• Delete: One-frame-delete,
All-frames-delete, Card-format,
Protect |
|
Menu languages |
•
English
• French
• German
• Spanish
• Italian
• Russian
• Korean
• Chinese
• Japanese |
|
Connectivity |
•
USB 2.0 Hi-Speed
• Video out
• DC-IN
• Remote terminal |
|
Video out |
Selectable NTSC or PAL |
|
Storage |
SD
card |
|
Power |
•
4 x AA batteries (NiMH rechargeable
recommended)
or • 2 x CR-V3
• Optional AC adapter |
|
Firmware |
User updatable |
|
Dimensions |
125 x 93 x 66 mm (4.9 x 3.6 x 2.6
in) |
|
Weight (no batt/lens) |
505 g (1.1 lb) |
|
Weight (no lens) |
605 g (1.3 lb) (reduced by approx.
20 g if using CR-V3 batteries)
|
|