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Pentax K20
FEATURES OVERVIEW
Overall, the features and specs of
the K20D are remarkably similar to the features and specs of the K10D.
The most notable changes include the 14.6 megapixel CMOS image sensor
which, in theory, produces a far superior signal-to-noise ratio over the
lower-resolution CCD image sensors in Pentax's older cameras. In terms
of continuous shooting performance, the K20D has the same 3 frames per
second burst performance at maximum resolution found on its predecessor.
Unfortunately, the K20D can no longer capture unlimited JPEGs at this
speed and stops after 38 exposures. If you need to take continuous
photos until the memory card is full, you will need to set the camera to
capture burst images at a maximum speed of 2.3 frames per second.
On the other hand, the K20D does
offer a fun 20fps shooting mode...but the resolution is limited to only
1.6 megapixels when shooting at this overwhelmingly fast burst speed.
The following is a quick overview of the various shooting modes:
- "Green": Fully
automatic mode, with limited user adjustments
- P: The camera
sets shutter speed and aperture; the user has the option to set a
full range of camera settings, including choice of flash modes,
exposure compensation, flash compensation, metering mode, AF mode,
shooting mode, ISO sensitivity, white balance, image size and
quality (these same camera settings may be accessed in the Tv, Av,
M, and B modes as well)
- Sv: ISO is set
by user, aperture and shutter speed by the camera
- Tv: Shutter
speed and ISO are set by the user, aperture by the camera
- Av: Aperture
and ISO are set by the user, shutter speed by the camera
- TAv: Shutter
speed and aperture are set by the user, ISO by the camera
- M: Shutter
speed, aperture, and ISO are set by the user
- B: Identical
to manual except the shutter remains open as long as you press the
shutter button
- X-Sync: The
shutter speed is set to the default flash sync speed (1/180 seconds)
- User: The
photographer customizes the settings according to preference
FORM, FIT, AND FEEL
Styling and Build Quality
The K20D is a slightly chunky very
traditional looking DSLR that is virtually identical to the K10D.

As a semi-pro body, the K20D is
larger and heavier than entry level DSLRs, and the K20D is one of the
heaviest cameras in its class.

The K20D uses the same polycarbonate
body shell seen in the K10D over a metal alloy frame with stainless
steel lens mount and heavy duty dust/weather seals should stand up to
anything short of armed conflict.

The built-in handgrip and its
rubber-like covering provide a very secure hold and a stable balance
point (for right handed shooters).
Ergonomics and Interface
Like all Pentax K digitals, controls
are logical, well placed, and quickly become intuitive.

The Fn button (direct access to
Sensitivity, Flash, White Balance, and Drive Mode settings), Exposure
Compensation button, dedicated RAW button, and twin control dials are
well placed and easily accessed.
Display/Viewfinder
The K20D monitor is a 2.7 inch LCD
with 230,000 dots and adjustable brightness levels. The monitor itself
is a "wide view" type with a viewing angle of more than 140 degrees both
vertically and horizontally. You can easily show images to multiple
people using the camera's monitor, and images can be magnified up to 12x
magnification. The monitor also includes a "Live View" mode which allows
you to compose shots with the LCD (more on that later).

Pentax K20D Specifications:
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Sensor |
14.6 megapixel, 23.4x15.6mm CMOS
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Lens/Zoom |
Pentax KAF2 mount; compatible with
all K mount lenses |
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LCD/Viewfinder |
2.7", 230K-dot (76K-pixel) TFT LCD
with Live View; Pentaprism optical viewfinder with diopter
adjustment |
|
Sensitivity |
ISO 100-6400 |
|
Shutter Speed |
30-1/4000 seconds |
|
Shooting Modes |
Green, Program, Sensitivity
Priority, Shutter Priority, Aperture Priority, Shutter and
Aperture Priority, Metered Manual, X Speed, Bulb, User |
|
Scene Presets |
N/A |
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White Balance Settings |
Auto, Daylight, Shade, Cloudy,
Tungsten, Fluorescent W, Fluorescent D, Fluorescent N, Flash,
Color Temperature, Manual |
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Metering Modes |
Multi, Center-Weighted, Spot |
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Focus Modes |
AF Single, AF Continuous, Manual;
Auto, User-Selected Point, Center |
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Drive Modes |
Single, Continuous High,
Continuous Low, Burst, Remote, Remote Continuous, Auto Bracket,
Extended Bracket, Multi-Exposure, Interval
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Flash Modes |
On, Red-Eye, Slow Sync, Slow Sync
+ Red-Eye, Trailing Curtain Sync, Wireless |
Self Timer Settings
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10 seconds,
2 seconds, Off
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Memory Formats |
SD, SDHC
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Internal Memory
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None
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File Formats |
JPEG, RAW (PEF/DNG)
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Max. Image Size |
4672x3104
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Max. Video Size
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N/A
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Zoom During Video |
N/A |
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Battery |
Rechargeable lithium-ion, 740
shots |
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Connections |
USB 2.0, video output, DC input,
X-Sync socket, cable switch |
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Additional Features |
Shake Reduction, Live View, Custom
Image Functions, Dust Reduction System |
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