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    Astro A40 Chat Headset Review

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    Pentax Optio A40 Camera Records in DivX

    The medium-sized A40 has a 3x zoom, a 12MP rating and digital and mechanical shot stabilization. Coolest is its ability to record in DivX, which I guess is neato for distributing your home movies on BitTorrent, but maybe won't result in high quality movies once you run 'em through iMovie or Windows Movie Maker for a second pass of squishing. Ah, like many of the cameras in this tier, it has face recognition with Natural Skin Tone mode (which turns your skin into the tone of a band-aid, regardless of race), and Half-Length Portrait mode which uses the spare pixelage above to autocrop a photo to shoulder length.

    The 12.0 megapixel CCD and 3x optical zoom assure high resolution images

    The triple Shake Reduction technology includes SR, Digital SR, and Movie SR

    Enhanced Face Recognition Auto Focus and Auto Exposure assure properly exposed portraits

    With Dynamic Range Adjustment, highlights and shadow areas will be properly exposed to show more detail

    The 2.5" LCD monitor, with Bright mode and wide field of view, makes sharing images easy

    High-quality movie captures MPEG-4 DivX® (640 x 480) at 30fps with anti-shake and editing functions

    Wide range of automatic and manual exposure modes includes manual exposure and shutter priority modes

    Intelligent zoom function enhances the digital zoom

    Ultra compact and lightweight design

    CAMERA HARDWARE

    MODEL: Optio A40
    TYPE: Ultra-Compact Digital Camera
    PRODUCT CODE: 19361, UPC: 027075130135

    SENSOR
    Type: 1/1.7" Interline Transfer CCD w/ primary color filter
    Effective pixels: 12MP
    Total pixels: 12.4MP
    Recorded resolutions
    Still: 12M (4000x3000), 10M (3648x2736), 7M (3072x2304), 5M (2592x1944), 3M (2048x1536), 1024 (1024x768), VGA (640x480)
    Movie: VGA (640x480), QVGA (320x240)
    Quality levels:  (best),  (better),  (good)

    LENS
    Type/construction: smc Pentax Zoom Lens (7E, 5G, 2 dual aspheric lenses, 1 single aspheric lens)
    Optical zoom: 3x, 7.9-23.7mm
    Focal length (equiv.): 37-111mm
    Intelligent zoom: approx. 3.3x (10M), 3.9x (7M), 4.6x (5M), 5.7x (3M), 11.4x (1024), 17.9x (VGA)
    Digital zoom: approx 6x
    Combined zoom: approx 17.9x
    Aperture: f/2.8-5.4

    LCD/VIEWFINDER
    LCD screen: 2.5" TFT color LCD with LCD Bright Mode, 50 FPS refresh
    LCD resolution: 232,000 pixels
    Wide angle viewable: YES, 160° horizontal and vertical
    Optical viewfinder: n/a

    FOCUS SYSTEM
    Type: TTL contrast detection autofocus w/ AF assist lamp
    Autofocus: 5 point AF, spot, tracking, and face recognition autofocus modes available
    Manual focus: YES
    Macro focus: YES, macro and super macro
    Focus lock: YES, by pressing the shutter release button half way
    Focus range: normal 1.15' to infinity, macro 0.39-1.31', super macro 0.20-0.49'
    FLASH
    Type: built-in series-control auto flash
    Flash modes: on, off, auto, redeye, soft flash
    Effective range: wide 23' auto ISO, telephoto 11' auto ISO

    STORAGE MEDIA
    Internal memory: 21MB
    Removable memory: SD, SDHC
    INTERFACES
    Ports: USB 2.0 hi-speed, AV out, DC in
    Video out: NTSC and PAL
    Printer interfaces: PictBridge
    POWER SUPPLY
    Power source: Rechargeable D-LI68 lithium ion battery
    Recordable images: approx 240
    Playback time: approx 250 min
    Movie recording time: Approx 80 min
    Audio recording time: Approx 210 min
    AC adapter available: optional
    PHYSICAL SPECIFICATIONS
    Dimensions (W x H x D): 3.6 x 2.2 x 0.9"
    Weight
    Without battery or removable memory: 4.6 oz
    Loaded and ready: 5.3 oz
    Construction material(s): aluminum alloy
    Operating temperature: 32-104°F
    TIMING
    Startup: approx 1.8 sec
    Release lag: approx 0.005 sec
    Shot to Shot: approx 1.25 FPS

    LANGUAGE SUPPORT
    English, French, German, Spanish, Portuguese, Italian, Dutch, Danish, Swedish, Finnish, Polish, Czech, Hungarian, Turkish, Russian, Thai, Korean, Traditional Chinese, Simplified Chinese, Japanese

    IMAGE CAPTURE

    IMAGE STABILIZATION
    Still: sensor shift shake reduction, Digital SR Mode (ISO 3200 at 5MP)
    Movie: Movie SR
    METERING SYSTEM
    Type: TTL
    Multi-segment: YES
    Center weighted: YES
    Spot: YES
    Exposure compensation: +/- 2 EV in 1/3 steps
    ISO SENSITIVITY
    Auto: 50-800 (3200 in Digital SR, 5MP), auto range selectable
    Manual: 50, 100, 200, 400, 800, 1600 (3200 in Digital SR, 5MP)
    WHITE BALANCE
    Auto preset modes: Auto, Daylight, Shade, Tungsten, Fluorescent
    Manual mode(s): YES
    SHUTTER
    Type: Programmed AE electronic lens shutter w/ CCD electronic shutter
    Shutter speed: 1/2000 to 4 sec
    CAPTURE MODES
    Mode selection: Auto Picture (Normal, Night Scene, Landscape, Portrait), Program, Shutter Priority, Manual, Natural Skin Tone, Half-length Portrait (3MP), Night Scene, Movie, Voice Recording, Landscape, Flower, Portrait, Kids, Digital SR (5MP), Surf & Snow, Sport, Pet, Text, Food, Frame Composite (3MP), Dynamic Range Adjustment
    Green simplified mode available: YES
    Face recognition available: YES, recognize up to 15 faces in all capture modes
    P/A/S/M/B: P, S, M
    Date stamp: YES (not available in Green Mode)
    Digital filters (capture): n/a
    DRIVE MODES
    Mode selection: one shot, self timer (10s, 2s), continuous, remote control (3s, 0s), multi-exposure (5MP)
    Continuous shooting: approx 1.25 FPS
    Self-timer: YES, 10 sec, 2 sec
    Remote control: infrared, 3 sec, 0 sec (remote optional)
    PLAYBACK MODES
    Mode Selection: one shot, index (9 thumbnails), magnification, movie playback, sound playback, histogram, select/delete, calendar
    Mode Palate: slideshow, resize, trimming, image/sound copy, image rotation, color filter, digital filter, brightness filter, movie edit, redeye edit, voice memo, protect, DPOF, startup screen, frame composite
    Magnification: up to 8x, scrollable
    Digital Filter Effects: color filters (13), digital filters (5), brightness filter
    Movie edit: save as still image, divide movies, extract movies
    FILE FORMATS
    Still: JPG (EXIF 2.2), DCF, DPOF, Print Image Matching III
    Movie: AVI (DivX with MPG-4), 30 FPS w/ sound, movie anti-shake
    Sound: WAV (PCM), monaural


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