B Specifications

Resolution

Still pictures, M425:

 

● 5.25MP (2654 by 1955) total pixel count

 

● 5.0MP (2592 by 1936) effective pixel count

 

Still pictures, M525:

 

● 6.3MP (2934 by 2171) total pixel count

 

● 6.0MP (2864 by 2152) effective pixel count

 

Video clips (VGA):

 

320 by 240 total pixel count, 20 frames/sec

 

 

Sensor

Diagonal 7.19 mm (1/2.5-inch, 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—6.25 mm

 

●

Telephoto—17.25 mm

 

● M425 35 mm equivalent—~38.3 mm to 105.7 mm

 

● M525 35 mm equivalent—~37.5 mm to 103.6 mm

 

F-Number:

 

●

Wide—f/2.8 to f/8

 

●

Telephoto—f/4.7 to f/7.6

 

 

Viewfinder

None

 

 

Zoom

● 3x optical zoom with 8 positions between wide and telephoto

 

● Digital zoom, M425—1x to 6x

 

● Digital zoom, M525—1x to 7x

 

 

Focus

Focus settings: Auto (default), Macro

 

Auto:

 

● Wide—500 mm (20 in) to infinity

 

● Telephoto—600 mm (23.6 in) to infinity

 

Macro:

 

Wide—120 mm to 1 m (4.7 in to 39.4 in)

 

 

Shutter speed

1/1000 to 2 seconds

 

 

Built-in flash

Yes, 6-second typical recharge time (8-second maximum recharge time

 

at power-on)

 

 

Flash working range

● Zoom Position Wide—Maximum with ISO Speed set to Auto ISO:

 

 

3.8 m (12.5 ft)

 

● Zoom Position Telephoto—Maximum with ISO Speed set to Auto

 

 

ISO: 2.1 m (6.9 ft)

 

● Uniformity—Corner intensity > 55% of Center intensity (Lux

 

 

Seconds)

 

 

 

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