Sony Alpha 900 Технічні характеристики - Сторінка 7

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A breakthrough in digital imaging realism

for ultra-ﬁne detail and truly natural color

Images of singular beauty,

from a sensor like no other

Only a company like Sony, with extended

experience in semiconductor and

microprocessor manufacturing, could

have developed the

900's

remarkable new 24.6-megapixel

35mm full-frame Exmor

™

CMOS

sensor. Designed specifically to take

advantage of the superb power of the

high-precision

series lenses, its high

pixel count and large size assure

enhanced image detail and a wider

dynamic range that enables colors

and subtle tonal gradations to be

captured just as the human eye

perceives them.

megapixels

900 Noise Reduction

Exmor CMOS Sensor

Lens

Captured Image

On-chip Column A/D Conversion + Dual Noise Reduction

A /D

Conversion

Receptor

Charge / Voltage

Analog Signal

Conversion

Noise Reduction

Dual Noise Reduction

Dual

Recording to

Image Processor

Memory Stick Duo

CF Card

Digital

Data

Compression

Signal

Output

Raw Data

NR with

Digital Noise

Image Processing

Reduction

Raw Data

NR with

Image Processing

Analog signal

Digital signal

24.6-megapixel Exmor

CMOS

Dual BIONZ

™

35mm full-frame imaging

for truly lifelike and natural color

The

DSLR A900 camera image sensor

Image processing on the

is designed from the ground up for

a big boost in speed and power from

35mm full-frame imaging, and is

new Dual BIONZ image processing

produced using proprietary Sony

engines. As a result, the

planarization technologies to ensure

amount of image data captured by the

an ultra-ﬂat surface across the entire

24.6-megapixel Exmor CMOS sensor

imaging area. Instead of a single

can be processed instantly, assuring

analog/digital converter, the sensor

you of quick shooting response and truly

uses over 6000 on-chip column-parallel

natural, what-you-see-is-what-you-get

analog/digital converters to convert

color and tonal gradation. In addition,

analog signals to noise-resistant digital

the Dual BIONZ engines apply user

signals at the earliest possible stage. In

selectable noise reduction algorithms

addition, noise reduction is applied

twice — once prior to RAW data

both before and after analog/digital

conversion and again during image

conversion to ensure cleaner signal

processing — to ensure an absolute

output. The result is not only higher

minimum of noise in ﬁnal image data.

image quality, but also blazingly fast

sensor response.

Faster, more powerful

SteadyShot

INSIDE image stabilization

To match the larger size and higher

four steps slower than would

image quality specifications of the

otherwise be possible.

)new 35mm full-frame Exmor CMOS

body-mounted SteadyShot INSIDE

sensor, the

900 features a

system works with all compatible

SteadyShot INSIDE image stabilization

system lenses — including macro

system that is 1.5x more powerful and

and wide-angle lenses — and doesn't

1.3x faster than our previous systems.

cause the image degradation that

Enabling you to enjoy handheld

can occur with lens-based optical

shooting at shutter speeds up to

stabilization systems.

™

SteadyShot INSIDE unit for 35mm full-frame format sensor

SteadyShot INSIDE unit for APS-C format sensor

Noise

image processing

™

900 gets

900's massive

The