HP R837 User Guide - Page 52

B Specifications Resolution Pictures: ● 7.24MP (3112 by 2328) effective pixel count ● 7.4MP (3164 by 2342) total pixel count Video clips: ● VGA - 640 by 480 total pixel count - Best-24 frames/sec - Better-12 frames/sec ● QVGA - 320 by 240 total pixel count - Good-24 frames/sec Sensor Diagonal 7.208 mm (1/2.5 in, 4:3 format) CCD Color depth 36 bit (12 bits by 3 colors). 36 bit images are transformed into an optimized 24 bit image and stored in the JPEG format. This transformation results in no discernible change to color or detail in the stored image, and allows the image to be read by computers. Lens Focal length: ● Wide-6.5 mm ● Telephoto-19.5 mm ● 35 mm equivalent-39 mm to 1.18 m F-number: ● Wide-f/3.5 to f/7.4 ● Telephoto-f/4.2 to f/8.8 Viewfinder None Zoom ● 3x optical zoom with 10 positions between wide and telephoto ● 8x digital zoom Focus Focus settings: Auto (Default), Close-up Auto (Default): ● Wide-500 mm (19.7 in) to infinity ● Telephoto-600 mm (23.62 in) to infinity Close-up-Wide, 100 mm to 1 m (3.94 in to 39.4 in) Shutter speed 1/2000 to 10 seconds Built-in flash Yes, 6-second typical recharge time (9-second maximum recharge time at power-on) Flash working range ● ● Zoom Position Wide-Maximum with ISO Speed set to Auto: 4.1 m (13.5 ft) at f/3.5 Zoom Position Telephoto-Maximum with ISO Speed set to Auto: 3.3 m (10.8 ft) at f/4.2 52