Sony A900 User Manual download pdf (Page 157)

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157

Others

Specifications

Camera

[System]

Camera Type

Digital Single Lens Reflex

Camera and

interchangeable lenses

Lens All of α Lens (except for

DT lens*)

* Using a DT lens is not guaranteed

because the corners of the field are

darkened and the camera does not

meet the primary AE performance

standard. [APS-C size capt.] is

automatically selected.

[Image sensor]

Total pixel number of camera

Approx. 25 720 000 pixels

Effective pixel number of camera

Approx. 24 610 000 pixels

Image format

35 mm (35.9×24.0) CMOS

sensor

ISO sensitivity (Recommended

exposure index)

AUTO, 100 to 6400

[SteadyShot]

System Sensor-Shift mechanism

SteadyShot Compensation capability

Approximately 2.5 to 4 EV

decrease in shutter speed

(varies according to

shooting conditions and

lens used)

[Anti-Dust]

System Charge protection coating

on Low-Pass Filter and

image sensor-Shift

mechanism

[Viewfinder]

Type Fixed eye-level system

with pentaprism

Focusing Screen

Spherical Acute Matte

(exchangeable, option)

Frame coverage

Approx. 1

Magnification

0.74 × with 50 mm lens at

infinity, –1 m

–1

Eye point Approximately 20 mm

from the eyepiece

Diopter Adjustment

–3.0 to +1.0 m

–1

[Auto Focus System]

System TTL phase-detection

system, CCD line sensors

(with center dual cross-hair

sensor, F2.8 sensor)

Ranging point

9 points and 10

supplementary ranging

points

Sensitivity Range

0 to 18 EV (at ISO 100

equivalent)

AF illuminator

Approx. 1 to 7 m (3.3 to

23 feet)

[Exposure]

Metering Cell

40-segment honeycomb-

pattern SPC

Metering Range

0 to 20 EV (2 to 20 EV

with Spot metering), (at

ISO 100 with F1.4 lens)

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