Sony SLT-A57M - Manual (Page 83)

83
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Specifications
[System]
Camera Type Interchangeable Lens Digital Camera
Lens A-mount lens
[Image sensor]
Image format 23.5 mm×15.6 mm (APS-C format) CMOS image
sensor
Total pixel number of image sensor
Approx. 16 700 000 pixels
Effective pixel number of camera
Approx. 16 100 000 pixels
[SteadyShot]
For still images System: Image sensor-shift mechanism
Effect: Approx. 2.5 EV to 4.5 EV in shutter speed
(depending on shooting conditions and the attached
lens)
For movies System: Electronic
[Anti-Dust]
System Charge protection coating on Low-Pass Filter and
image sensor-shift mechanism
[Auto focus system]
System TTL phase-detection system, 15 points (3 points cross
type)
Sensitivity Range –1 EV to 18 EV (at ISO 100 equivalent)
AF illuminator Approx. 1 m to 5 m (3.3 feet to 16.4 feet)
[Electronic viewfinder]
Type Electronic viewfinder (color)
Screen size 1.2 cm (0.46 type)
Total number of dots 1 440 000 dots equivalent
Effective number of dots When [Viewfinder Magnifi.] is set to [Maximum]:
1 440 000 dots equivalent
When [Viewfinder Magnifi.] is set to [Standard]:
1 253 280 dots equivalent
Camera