Konu: Sony yeni giriş seviyesi modeli a57 yi duyurdu

Sony'nin Alpha serisi DLSR fotoğraf makinelerinin en yeni üyelerinden A57'ye ait ilk görüntü ortaya çıktı. Tasarım olarak Sony A65'i andırdığı belirtilen A57'nin Canon 600D ve Nikon D5100 gibi rakiplerle rekabet içinde kalması için 699$'lık gövde fiyatına sahip olacağı ve Sony A57'nin Nisan ayı içinde satışa sunulacağı belirtildi. Sony'nin Alpha serisi yeni DSLR makinesi A57'nin bazı özellikleri şu şekilde belirtilmekte;


- 16 Megapiksel Exmor hd sensör
- 10-12 FPS çekim hızı
- 1.44 milyon renkli ekran

- 100-16000 ISO desteği
- 15 Noktalı AF sistemi
- AVCHD 2.0 60p/60i/24p video kayıt desteği

Sony SLT A57 Hands-on Preview: Digital Photography Review

Exclusive! First look at the new Sony A57 DSLR Camera - YouTube
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SONY A57

Price
MSRP	Body only: US $700, with 18-55mm lens: US $800
Body type
Body type	Compact SLR
Sensor
Max resolution	4912 x 3264
Other resolutions	4912 x 2760, 3568 x 2368, 3568 x 2000, 2448 x 1624, 2448 x 1376
Image ratio w:h	3:2, 16:9
Effective pixels	16.1 megapixels
Sensor photo detectors	16.7 megapixels
Sensor size	APS-C (23.5 x 15.6 mm)
Sensor type	CMOS
Color space	sRGB, Adobe RGB
Color filter array	Primary color filters
Image
ISO	Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800, 16000 (25600 with boost)
White balance presets	9
Custom white balance	Yes (1)
Image stabilization	Sensor-shift
Image stabilization notes	SteadyShot Inside
Uncompressed format	RAW
JPEG quality levels	Fine, Normal
File format	RAW RAW + JPEG JPEG Fine JPEG Standard
Optics & Focus
Autofocus	Phase Detect Multi-area Selective single-point Tracking Single Continuous Face Detection Live View
Autofocus assist lamp	Built-in Flash type
Digital zoom	No
Manual focus	Yes
Number of focus points	15
Lens mount	Sony/Minolta Alpha mount
Focal length multiplier	1.5×
Screen / viewfinder
Articulated LCD	Fully articulated
Screen size	3"
Screen dots	921,000
Touch screen	No
Screen type	Xtra Fine TFT drive with TruBlack technology
Live view	Yes
Viewfinder type	Electronic
Viewfinder coverage	100 %
Viewfinder magnification	1.1×
Photography features
Minimum shutter speed	30 sec
Maximum shutter speed	1/4000 sec
Exposure modes	iAUTO Flash Off Superior Auto Scene Selection Sweep Panorama 3D Sweep Panorama Continuous Advance Priority AE Movie, Programmed AE (P) Aperture priority Shutter-speed priority (S) Manual (M)
Scene modes	Portrait Landscape Macro Sports Action Sunset Night Portrait Night View Hand-held Twilight
Built-in flash	Yes (Pop-up)
Flash range	10 m (@ ISO 100)
External flash	Yes (Hot-shoe, Wireless)
Flash modes	Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Flash X sync speed	1/160 sec
Drive modes	Single Shot Continuous (Hi/Lo) Self-timer (10/2 sec. delay) Bracketing (Cont., Single, White Balance), Remote Control (with optional RM-DSLR1)
Continuous drive	Yes (12 fps)
Self-timer	Yes (2 or 10 sec)
Metering modes	Multi Center-weighted Spot
Exposure compensation	±3 EV (at 1/3 EV steps)
AE Bracketing	(3 frames at 1/3 EV, 2/3 EV steps)
WB Bracketing	Yes (3 frames, H/L selectable)
Videography features
Format	MPEG-4 AVCHD H.264
Microphone	Stereo
Speaker	Mono
Resolutions	1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps)
Videography notes	1080p60 or 24 on NTSC models, 50p or 25p in PAL countries
Storage
Storage types	SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Connectivity
USB	USB 2.0 (480 Mbit/sec)
HDMI	Yes (Mini Type C)
Wireless	EyeFi
Remote control	Yes (Optional)
Physical
Environmentally sealed	No
Battery	Battery Pack
Battery description	Rechargeable NP-FM500H battery & charger
Battery Life (CIPA)	550
Weight (inc. batteries)	618 g (1.36 lb / 21.80 oz)
Dimensions	132 x 98 x 81 mm (5.2 x 3.86 x 3.19")
Other features
Orientation sensor	Yes
GPS	None