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
[IMG]http://img718.imageshack.us/img718/7163/sonya57.jpg[/IMG]
SONY A57
| Price |
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| MSRP | Body only: US $700, with 18-55mm lens: US $800 |
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| Body type |
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| Body type | Compact SLR |
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| Sensor |
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| Max resolution | 4912 x 3264 |
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| Other resolutions | 4912 x 2760, 3568 x 2368, 3568 x 2000, 2448 x 1624, 2448 x 1376 |
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| Image ratio w:h | 3:2, 16:9 |
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| Effective pixels | 16.1 megapixels |
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| Sensor photo detectors | 16.7 megapixels |
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| Sensor size | APS-C (23.5 x 15.6 mm) |
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| Sensor type | CMOS |
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| Color space | sRGB, Adobe RGB |
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| Color filter array | Primary color filters |
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| Image |
|---|
| ISO | Auto, 100, 200, 400, 800, 1600, 3200, 6400, 12800, 16000 (25600 with boost) |
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| White balance presets | 9 |
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| Custom white balance | Yes (1) |
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| Image stabilization | Sensor-shift |
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| Image stabilization notes | SteadyShot Inside |
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| Uncompressed format | RAW |
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| JPEG quality levels | Fine, Normal |
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| File format | - RAW
- RAW + JPEG
- JPEG Fine
- JPEG Standard
|
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| Optics & Focus |
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| Autofocus | - Phase Detect
- Multi-area
- Selective single-point
- Tracking
- Single
- Continuous
- Face Detection
- Live View
|
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| Autofocus assist lamp | Built-in Flash type |
|---|
| Digital zoom | No |
|---|
| Manual focus | Yes |
|---|
| Number of focus points | 15 |
|---|
| Lens mount | Sony/Minolta Alpha mount |
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| Focal length multiplier | 1.5× |
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| Screen / viewfinder |
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| Articulated LCD | Fully articulated |
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| Screen size | 3" |
|---|
| Screen dots | 921,000 |
|---|
| Touch screen | No |
|---|
| Screen type | Xtra Fine TFT drive with TruBlack technology |
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| Live view | Yes |
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| Viewfinder type | Electronic |
|---|
| Viewfinder coverage | 100 % |
|---|
| Viewfinder magnification | 1.1× |
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| 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 (A)
- Shutter-speed priority (S)
- Manual (M)
|
|---|
| Scene modes | - Portrait
- Landscape
- Macro
- Sports Action
- Sunset
- Night Portrait
- Night View
- Hand-held Twilight
|
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| 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 | |
|---|
| Microphone | Stereo |
|---|
| Speaker | Mono |
|---|
| Resolutions | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
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| 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 |
|---|
