138 AppendicesSpecificationsPowerShot G2Image sensor: Approx. 4-million-pixel (effective)/1/1.8 inch CCDApprox. 4.1 million pixels (total)Lens: 7 (W) - 21 (T) mm (35mm film equivalent: 34 - 102mm)F 2.0 (W) - 2.5 (T)Digital zoom Up to approx. 3.6 times (Up to approximately 11 times incombination with the optical zoom)Optical viewfinder: Real-image optical zoom viewfinderField of view approx. 84%LCD monitor: 1.8 inch, low-temperature polycrystalline silicon TFT colorLCD / Field of view approx. 100%Autofocus method: TTL autofocus (continuous or single)Focus lock and Manual focus are availableFocusing points: Switchable (Center or 3 selectable positions)Focusing range: Normal AF: 70 cm (2.3 ft.) - ∞(from tip of the lens barrel) Macro AF: 6 cm (W) / 20 cm (T) - 70 cm(2.4 in. (W) / 7.9 in. (T) - 2.3 ft.)Manual focus: 6 cm (W) / 20 cm (T) - ∞(2.4 in. (W) / 7.9 in. (T) - ∞)Shutter: Mechanical shutter + electronic shutterShutter speeds: 15 - 1 / 1000 sec.1.3 sec. or slower shutter speeds are available in Shutter-Priority mode or Manual modeHigh-speed shutter setting of 1/1000 sec. is available onlyat F8 aperture settingSlow shutter speeds of 1.3 sec. or more operates with noisereductionLight metering method: Evaluation, Center-weighted averaging or Spot (Center orAF Point)Exposure control method: Program AE, Shutter-priority AE, Aperture-priority AE orManual exposure controlAE lock is availableExposure compensation: ± 2.0EV (in 1/3-stop increments)Auto exposure bracketing (AEB) is availableSensitivity Auto, ISO 50, ISO 100, ISO 200 and ISO 400 equivalent(equivalent film speed) : (In Auto mode, camera automatically adjusts sensitivity inthe range of ISO 50 to ISO 100 equivalent)White balance: TTL auto white balance, pre-set white balance(available settings: Daylight, Cloudy, Tungsten, Fluorescent,Fluorescent H or Flash) or Custom white balance
