HP Photosmart R840 User Guide - Page 54

B Specifications Resolution Pictures, R840 series • 8.15MP (3298 by 2472) effective pixel count • 8.29MP (3336 by 2484) total pixel count Pictures, R830 series: • 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 • R840 series: Diagonal 7.183 mm (1/2.5 in, 4:3 format) CCD • R830 series: 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 118 mm 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 To locate the flash working range for this camera, go to www.hp.com/ support, select your language and region, enter your camera model number in the Search: Product field, click Product Information, then click Specifications. 52 Specifications