Sony A55VHZ Manual

Page of 203
174
Others
Specifications
Camera
[System]
Camera Type
Interchangeable Lens 
Digital Camera
Lens
A-mount lens
[Image sensor]
Image format
SLT-A55/A55V
23.5×15.6 mm (APS-C 
format) CMOS image 
sensor
SLT-A33
23.4×15.6 mm (APS-C 
format) CMOS image 
sensor
Total pixel number of image sensor
SLT-A55/A55V
Approx. 16 700 000 pixels
SLT-A33
Approx. 14 600 000 pixels
Effective pixel number of camera
SLT-A55/A55V
Approx. 16 200 000 pixels
SLT-A33
Approx. 14 200 000 pixels
[SteadyShot]
System
Image sensor-shift 
mechanism
Effect
Approx. 2.5 to 4 EV in 
shutter speed (depending 
on shooting conditions and 
the attached lens)
[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 to 18 EV (at ISO 100 
equivalent)
AF illuminator
Approx. 1 to 5 m (3.3 to 
16.4 feet)
[Live View]
Type
Main sensor Live View 
(Translucent mirror 
mechanism)
Image format
“Exmor” CMOS sensor
Frame coverage
100%
[Electronic viewfinder]
Type
Electronic viewfinder 
(color)
Screen size 1.2 cm (0.46 type)
Total number of dots
1 440 000 dots conversion
Available screen size displayed
1.1 cm (0.43 type)
Available number of dots displayed
1 152 000 dots conversion
Frame coverage
100%
Magnification
1.10 × with 50 mm lens at 
infinity, –1 m
–1
 (diopter)
Eye Point
Approximately 19 mm 
from the eyepiece, 18 mm 
from the eyepiece frame at 
–1 m
–1