specs

General

  • Depth
    0.9 in
  • Sensor Resolution
    7.0 Megapixel
  • Optical Sensor Type
    CCD
  • Total Pixels
    7410000 pixels
  • Effective Sensor Resolution
    7000000 pixels
  • Optical Sensor Size
    1/2.5"
  • Digital Zoom
    4 x
  • System
    TTL contrast detection
  • Auto Focus Points (Zones) Qty
    9
  • Digital Video Format
    QuickTime
  • Image Recording Format
    JPEG
  • Interfaces Provided
    USB 2.0, composite video
  • Manufacturer
    Ricoh

Display

  • Display Format
    115,000 pixels
  • Display Form Factor
    built-in

Environmental Parameters

  • Min Operating Temperature
    32 °F
  • Max Operating Temperature
    104 °F

Camera Flash

  • Type
    built-in flash
  • Effective Flash Range
    1 ft - 16.4 ft
  • Red Eye Reduction
    Yes

Carrying Case

  • Underwater Depth
    up to 5 ft

Exposure & White Balance

  • Light Sensitivity
    ISO 100, ISO 1600, ISO 200, ISO 400, ISO 64, ISO 800, ISO auto
  • Exposure Metering
    center-weighted, multi-segment, spot
  • Exposure Modes
    automatic, program
  • Shooting Programs
    fireworks, flower, food, frame composition, kids, landscape, museum, natural skin tone, night scene, pet, portrait mode, report, self-portrait, soft, sports mode, surf & snow, text, underwater
  • Special Effects
    Black & White, Blue, Fisheye, Green, Pink, Purple, Red, Sepia, Soft, Yellow
  • White Balance
    automatic, custom, presets
  • White Balance Presets
    daylight, fluorescent, shade, tungsten light
  • Max Shutter Speed
    1/2000 sec
  • Min Shutter Speed
    4 sec
  • Exposure Compensation
    ±2 EV range, in 1/3 EV steps

Lens System

  • Lens Construction
    9 groups / 11 elements
  • Optical Zoom
    3 x
  • Lens Aperture
    f/3.3-4
  • Min Focal Length
    6.3 mm
  • Max Focal Length
    18.9 mm
  • Focal Length Equivalent to 35mm Camera
    38 m
  • Min Focus Distance
    15.7 in
  • Macro Focus Range
    0.4 in - 23.6 in
  • Focus Adjustment
    automatic, manual
  • Zoom Adjustment
    motorized drive
  • Group Qty
    9
  • Element Qty
    11
  • Features
    aspherical lens

Miscellaneous

  • Protection
    waterproof
  • Included Accessories
    USB cable, audio / video cable, battery charger, carrying strap
  • Underwater Use
    Yes

Memory / Storage

  • Installed Size
    21.9 MB
  • Supported Memory Cards
    SD Memory Card, SDHC Memory Card
  • Video Capture
    QuickTime - 640 x 480 - 30 fps
    QuickTime - 640 x 480 - 15 fps
    QuickTime - 320 x 240 - 30 fps
    QuickTime - 320 x 240 - 15 fps

Viewfinder

  • Viewfinder Type
    none

Additional Features

  • Continuous Shooting Speed
    30 frames per second
  • Self-Timer Delay
    10 sec, 2 sec
  • Features
    RGB primary color filter, alarm function, audio recording, auto power save, brightness control, built-in speaker, date/time stamp, digital image rotation, digital noise reduction, face-priority AF function, histogram display, interval shooting mode, resizing an image

Connections

  • Memory Card Slot
    SD card

Shutter

  • Max Shutter Speed
    1/2000 sec
  • Min Shutter Speed
    4 sec

Battery

  • Technology
    lithium ion
  • Battery Type
    Pentax D-Li8 lithium ion - manufacturer-specific
  • Details
    1 x Li-ion rechargeable battery (included)

Software

  • Type
    ACD Systems ACDsee, Drivers & Utilities

System Requirements for PC Connection

  • Operating System Support
    Apple Mac OS 9.2 or later, MS Windows 2000, MS Windows 98 SE, MS Windows ME, MS Windows NT 4.0, MS Windows XP
  • Peripheral Devices
    CD-ROM drive, USB port

Header

  • Brand
    Pentax
  • Product Line
    Pentax Optio
  • Model
    W20
  • Packaged Quantity
    1

Video Input

  • Type
    digital camera
  • Digital Camera Type
    compact
  • Light Sensitivity
    ISO 100, ISO 1600, ISO 200, ISO 400, ISO 64, ISO 800, ISO auto
  • ISO (Max)
    1600
  • Digital Zoom
    4 x
  • Digital Video Format
    QuickTime
  • Image Recording Format
    JPEG
  • Interfaces Provided
    USB 2.0, composite video
  • Special Effects
    Black & White, Blue, Fisheye, Green, Pink, Purple, Red, Sepia, Soft, Yellow
  • Self-Timer Delay
    10 sec, 2 sec
  • Features
    RGB primary color filter, alarm function, audio recording, auto power save, brightness control, built-in speaker, date/time stamp, digital image rotation, digital noise reduction, face-priority AF function, histogram display, interval shooting mode, resizing an image

Exposure Parameters

  • Exposure Metering
    center-weighted, multi-segment, spot
  • Exposure Compensation
    ±2 EV range, in 1/3 EV steps
  • Exposure Modes
    automatic, program
  • Shooting Programs
    fireworks, flower, food, frame composition, kids, landscape, museum, natural skin tone, night scene, pet, portrait mode, report, self-portrait, soft, sports mode, surf & snow, text, underwater

White Balance

  • White Balance
    automatic, custom, presets
  • White Balance Presets
    daylight, fluorescent, shade, tungsten light

Auto Focus

  • System
    TTL contrast detection
  • Auto Focus Points (Zones) Qty
    9

Optical Sensor

  • Sensor Resolution
    7 megapixels
  • Optical Sensor Type
    CCD
  • Optical Sensor Size
    1/2.5"
  • Optical Sensor Size (metric)
    10.2 mm (1/2.5")
  • Total Pixels
    7410000 pixels
  • Effective Sensor Resolution
    7000000 pixels

Camera Display

  • Type
    LCD display
  • Display Form Factor
    built-in
  • Diagonal Size
    2.5 in
  • Diagonal Size (metric)
    6.4 cm
  • Display Format
    115,000 pixels
  • Features
    display brightness control

Camera Memory

  • RAM
    21.9 MB
  • Memory Card Slot
    SD card
  • Supported Memory Cards
    SD Memory Card, SDHC Memory Card

Camera Specifications

  • Print Standard
    DPOF support, PRINT Image Matching, PictBridge support, direct print

Dimensions & Weight

  • Width
    4.2 in
  • Depth
    0.9 in
  • Height
    2.2 in
  • Weight
    4.76 oz

General

  • Manufacturer
    Ricoh