158Technical NotesSpecificationsNikon COOLPIX S230 Digital CameraType Compact digital cameraEffective pixels 10.0 millionImage sensor 1 /2.3-in. CCD; total pixels: approx. 10.34 millionLens 3× optical zoom, NIKKOR lensFocal length 6.3-18.9mm (equivalent with 35mm [135] format picture angle:35-105mm)f/-number f/3.1-5.9Construction 6 elements in 5 groupsDigital zoom Up to 4× (equivalent with 35mm [135] format picture angle:approx. 420mm)Vibration reduction Electronic VRAutofocus (AF) Contrast-detect AFFocus range (fromlens) • Approx. 60 cm (2 ft.) to ∞• Macro mode: Approx. 10 cm (4 in.) to ∞ (when the zoomindicator is positioned below G on wide-angle side)Focus-area selection Auto (9-area automatic selection), center, manual (focus areacan be selected using the touch panel), face priorityMonitor 3-in., approx. 230k-dot, TFT LCD (touch panel) with anti-reflection coating and 5-level brightness adjustmentFrame coverage(shooting mode) Approx. 97 % horizontal and 97 % verticalFrame coverage(playback mode) Approx. 100 % horizontal and 100 % verticalStorageMedia • Internal memory (approx. 44 MB)• SD (Secure Digital) memory cardsFile system DCF, Exif 2.2, and DPOF compliantFile formats Compressed: JPEG-Baseline compliantMovies: AVISound files: WAVImage size (pixels) • 3,648 × 2,736 High (3648P)/Normal (3648)• 2,592 × 1,944 Normal (2592)• 2,048 × 1,536 Normal (2048)• 1,024 × 768 PC screen (1024)• 640 × 480 TV screen (640)• 3,584 × 2,016 16:9 (3584)ISO sensitivity (Standardoutput sensitivity) ISO 80, 100, 200, 400, 800, 1600, 2000, Auto(auto gain from ISO 80 to 800), High ISO auto (ISO 80 to 1600)
