HP R830/R840 manual Specifications

Resolution

Pictures, R840 series

•

8.15MP

(3298 by 2472) effective pixel count

•

8.29MP

(3336 by 2484) total pixel count

• 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.