DSLR-A450
4-159-241-
11
(1)
G:\Works\CX85900\DTP\4159241111\4159241111DSLRA450U2\01GB-
DSLRA450U2\110OTH.fm
Master:
L0.Right
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147
Others
Specifications
Camera
[System]
Camera Type
Digital Single Lens Reflex
Camera with built-in flash
and interchangeable lenses
Lens
All of
α
Lenses
[Image sensor]
Image format
23.4×15.6 mm (APS-C
format) CMOS image
sensor
Total pixel number of image sensor
Approx. 14 600 000 pixels
Effective pixel number of camera
Approx. 14 200 000 pixels
[SteadyShot]
System
Image sensor-shift
mechanism
[Anti-Dust]
System
Charge protection coating
on Low-Pass Filter and
image sensor-shift
mechanism
[Auto Focus System]
System
TTL phase-detection
system, CCD line sensors
(9 points, 8 lines with
center cross-hair sensor)
Sensitivity Range
0 to 18 EV (at ISO 100
conversion)
AF illuminator
Approx. 1 to 5 m (3.3 to
16.4 feet)
[Manual focus check Live View]
Image format
Image sensor for shooting
Frame Coverage
100%
[Viewfinder]
Type
Fixed eye-level penta-
Dach-mirror
Frame Coverage
95%
Magnification
0.83 × with 50 mm lens at
infinity, –1 m
–1
(diopter)
Eye Point
Approximately 16.5 mm
from the eyepiece,
10.9 mm from the eyepiece
frame at –1 m
–1
Dioptor Adjustment
–2.5 to +1.0 m
–1
[Exposure control]
Metering Cell
SPC
Metering method
40-segment honeycomb-
pattern
Metering Range
1 to 20 EV (3 to 20 EV
with Spot metering), (at
ISO 100 conversion with
F1.4 lens)
ISO sensitivity (Recommended
exposure index)
AUTO, ISO 200 to 12800
Exposure compensation
±2.0 EV (1/3 EV step)
[Shutter]
Type
Electronically-controlled,
vertical-traverse, focal-
plane type