Specifications - Sony SLT-A57 Instruction Manual

Specifications

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