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Samsung ST90 User Manual

Samsung ST90
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Shooting options
44
Changing the camera’s focus
• If you do not select a focus area, the focus frame will appear in the
center of the screen.
• Tracking a subject may fail when:
- the subject is too small or the subject moves excessively
- the subject is backlit or you are shooting in a dark place
- colors or patterns on the subject and the background are the
same
- the camera shakes excessively
In these cases, the focus frame appears as a white, single-line frame ( ).
• If the camera fails to track the subject, you must reselect the subject
to track.
• If the camera fails to fix the focus, the focus frame changes to a red,
single-line frame (
).
• If you use this function, you cannot set self timer options, Face
Detection options and Smart Filter options.
Using tracking auto focus
Tracking AF allows you to track and auto focus on your subject,
even when you are moving.
1
In Shooting mode, press [ ].
2
Select Shooting Focus Area Tracking AF.
3
Focus on the subject you want to track, and then press [ ].
• A focus frame appears on the subject and follows the subject
as you move the camera.
• The white frame means that your camera is tracking the
subject.
• The green frame means that your subject is in focus when you
half-press [Shutter].

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Samsung ST90 Specifications

General IconGeneral
Megapixel14.4 MP
Camera typeCompact camera
Sensor typeCCD
Image stabilizerYes
Image sensor size1/2.3 \
Maximum image resolution4320 x 3240 pixels
InterfaceUSB 2.0
Digital SLRNo
Minimum RAM512 MB
Minimum processorIntel Pentium IV 3.2GHz+, AMD Athlon FX 2.6GHz+, Power Mac G3+
Power supply typeAC/DC
Camera shutter speed1/8 - 1/2000 s
Effective sensor resolution14200000 pixels
Minimum system requirementsUSB 2.0 CD-ROM nVIDIA Geforce 7600GT+/Ati X1600+ DirectX 9.0c+
Compatible operating systemsWindows XP SP2, Vista, 7 Mac OS 10.4+
Focal length (35mm film equivalent)26 - 130 mm
Digital zoom5 x
Combined zoom25 x
Focal length range4.7 - 23.5 mm
FocusTTL
Focus adjustmentAuto
Normal focusing range0.8 - ∞/1 - ∞ m
Auto focusing (AF) modescentre weighted auto focus, continuous auto focus, single auto focus
Macro focusing range (tele)1 - 1.5 m
Macro focusing range (wide)0.05 - 0.8 m
Normal focusing range (tele)1.5 - ∞ m
Normal focusing range (wide)0.8 - ∞ m
Light meteringCentre-weighted, Spot
ISO sensitivity80, 100, 200, 400, 800, 1600, 3200, Auto
Flash modesAuto, Fill-in, Flash off, pre-flash, Red-eye reduction, Slow synchronization
Flash range (tele)1 - 2 m
Flash range (wide)0.2 - 3.5 m
Flash recharging time4 s
Internal memory30 MB
Compatible memory cardsmicroSDHC
Maximum memory card size8 GB
Motion JPEG frame rate30 fps
Video formats supportedAVI
Maximum video resolution1280 x 720 pixels
Analog signal format systemNTSC, PAL
Display diagonal2.7 \
Display resolution (numeric)230000 pixels
USB version2.0
Scene modesBacklight, Beach, Close-up (macro), Dawn, Documents, Fireworks, Night, Night portrait, Portrait, Self-portrait, Snow, Sunset, Landscape (scenery)
Image editingresizing, rotating, trimming
Photo effectsNegative film, Sepia, Vivid
White balanceAuto, Cloudy, Daylight, Fluorescent, Manual, Tungsten
Camera playbackmovie, single image, slide show, thumbnails
Self-timer delay2 s
Product colorBlue, Indigo
Battery typeBP70A
Battery capacity700 mAh
Number of batteries supported1
Bundled softwareIntelli-studio
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 85 %
Sustainability certificatesENERGY STAR
Camera shutter typeElectronic
Weight and Dimensions IconWeight and Dimensions
Depth16.5 mm
Width91.8 mm
Height53.9 mm
Weight105 g

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