127Technical NotesSpecificationsNikon COOLPIX P4 Digital CameraType Compact digital cameraEffective pixels 8.1 millionImage sensor 1/1.8 in. high-density CCD; total pixels: 8.3 millionImage size (pixels)• 3,264 × 2,448 [8M] • 2,592 × 1,944 [5M]• 2,048 × 1,536 [3M] • 1,024 × 768 [PC]• 640 × 480 [TV] • 3,264 × 2,176 [3:2]Lens 3.5× Zoom-Nikkor lensFocal length7.5 - 26.3 mm(Picture angle: Equivalent to 35 mm [135] format is approx. 36 - 126mm)f/-number f/2.7 - 5.3 (Seven elements in six groups), with lens coverVibration reduction Lens shiftDigital zoom Up to 4× (Picture angle: Equivalent to 35 mm [135] format is approx.504 mm)Autofocus (AF) Contrast-detect through-the-lens (TTL) AF, AF-assist illuminatorFocus range 30 cm (1 ft.) - ∞ (W); macro mode 4 cm (1.6 in.) - ∞ (W)Focus area selection Auto (11-area automatic selection), Manual (99-area manual selec-tion), Center (center focus area selection)AF-assist illuminator CLASS 1 LED PRODUCT (IEC 60825-1 Edition 1.2-2001 )Maximum output: 3,050 μWLCD Monitor 2.5 in., 150,000-dot, amorphous silicon TFT transflective LCD withfive level brightness adjustmentFrame coverage(Shooting mode) Approx. 98% horizontal and 98% verticalStorageMedia Internal memory (approx. 23 MB)SD (Secure Digital) Memory cardsFile system Compliant with Design Rule for Camera File System (DCF), Exif 2.2,and Digital Print Order Format (DPOF)File formatsCompressed: JPEG-baseline-compliant (1:4, 1:8, 1:16)Movies: QuickTimeSound files: WAVExposureMeteringThrough-the-lens (TTL) metering;• 256-segment matrix • Spot• Center-weighted • Spot AF areaExposure control Programmed auto, Aperture-priority auto, Exposure compensation(–2.0 - +2.0 EV in steps of 1/3 EV), Auto bracketing