Sony Alpha 55
| Brand | Sony 2010 |
| Model | A55 |
| Released Year | 2010 |
| Type | DSLR Cameras |
| Series | Alpha |
| Color | Black |
| Optical Zoom | 3x |
| Status | Discontinued |
Quick view
Overview
The Sony Alpha 55 is a DSLR camera featuring a 16.2-megapixel APS-C CMOS sensor that delivers high-resolution images with excellent detail and color reproduction.
It employs Sony's innovative Translucent Mirror Technology (SLT) which allows a fixed semi-transparent mirror, enabling continuous phase-detection autofocus during video and live view shooting.
The camera incorporates a fast and accurate 15-point autofocus system for better tracking of moving subjects and enhanced focusing speed.
It supports full HD 1080p video recording with continuous autofocus, providing versatility for multimedia creators.
The electronic viewfinder provides a real-time preview of exposure and image effects, improving shooting accuracy in various lighting conditions.
The Alpha 55 also features a compact body design with in-body image stabilization to minimize camera shake and enhance image sharpness.
Specifications
| Maximum Aperture |
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| Digital Zoom |
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| Screen Size |
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| Color | Black |
| MPN |
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| Battery Type | Lithium-Ion |
| Series | Sony Alpha |
| Type | Digital SLR |
| Maximum Resolution |
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| Manufacturer Warranty |
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| Model |
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| Connectivity |
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| Optical Zoom | 3x |
| Features |
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| Charger Included |
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| Country/Region of Manufacture | Japan |
| Item Weight |
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| UPC |
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| Device Charging Range | 01-99 |
| Item Length | 4.88 in |
| Item Height | 3.62 in |
| Item Width | 3.35 in |
| California Prop 65 Warning | Does not apply |
| EAN | 0027242798793 |
| Colour | Black |
| Depth | 8.5cm |
| Width | 12.4cm |
| Height | 9.2cm |
| Viewfinder Diagonal Size | 0.46in |
| Screen Details | LCD Display-Tft Active Matrix-3"-Colour |
| Exposure Compensation | ±2 Ev Range, in 1/3 Ev Steps |
| Light Sensitivity | Iso 100-12800, Iso Auto (100-1600) |
| Sensor Type | Exmor Aps HD Cmos |
| Max Shutter Speed | 1/4000 Sec |
| Exposure Range | Ev -2-17 (Iso 100) |
| Max Video Resolution | 1920x1080 |
| Hdmi Output | Yes |
| Face Detection | Yes |
| Camera Flash Features | Af Illuminator, Flash +/- Compensation, Wireless Off-Camera Control |
| Battery Form Factor | Manufacturer Specific |
| Expansion Slot | 1 X Sd Memory Card, 1 X Memory Stick Pro Duo |
| Operating System Supported | Ms Windows Vista |
| Sensor Size | 15.6x23.5mm |
| Display Size | 3in |
| Exposure Modes | Aperture-Priority, Bulb, Shutter-Priority, Manual, Automatic, Programme |
| Still Image Format | Raw, Jpeg, Raw + Jpeg |
| Microphone Operation Mode | Stereo |
| Display Rotation | Folding |
| Digital Video Format | Avchd, H.264 |
| Battery DESCRIPTION | 1 X Li-Ion Rechargeable Battery (Included) |
| Light Sensitivity Max | 12800 |
| Max Operating Temperature | 40°C |
| Red Eye Reduction | Yes |
| Min Shutter Speed | 30 Sec |
| Display Type | LCD |
| Sensor Resolution | 16.2MP |
| Flash Type | Pop-Up Flash |
| Min Operating Temperature | 0°C |
| Viewfinder-Field Coverage | 100% |
| Connector Types | 1 X Hdmi Output, 1 X Microphone, 1 X USB |
| Shooting Programs | Sunset, Portrait Mode, Landscape, Handheld Twilight, Sports Mode, Macro, Night Portrait, Night View |
| Flash Modes | Red-Eye Reduction, Slow Synchro, Fill-In Mode, Auto Mode, Rear Curtain Sync, Flash Off Mode |
| Dioptric Correction Range | -4 to +4 |
| Viewfinder Magnification | 1.1x |
| Camera Type | Digital SLR |
| Auto Focus Type | Ttl Phase Detection |
| Viewfinder Type | Electronic |
| Lens for Sd | Body only |
| Supported Flash Memory | Sdxc Memory Card |
| Continuous Shooting Speed | 10fps, 6fps |
Images
Key Advantages
The translucent mirror design enables faster continuous autofocus without the need for a moving mirror, improving burst shooting rates.
High resolution APS-C sensor offers excellent image quality suitable for both photography professionals and enthusiasts.
Full HD video recording with continuous autofocus is advantageous for hybrid shooters combining photo and video work.
Electronic viewfinder provides accurate real-time previews, allowing precise exposure adjustments before capture.
Compact and lightweight design provides enhanced portability compared to traditional DSLRs.
In-body image stabilization helps reduce blur caused by camera shake, improving handheld shooting in low light.
Limitations
The translucent mirror system reduces light reaching the sensor by about 1/3 stop, which may affect low light performance.
Battery life is shorter compared to conventional DSLRs due to power usage by the electronic viewfinder.
The electronic viewfinder, while useful, may lack the clarity and refresh rate of optical viewfinders preferred by some users.
Limited lens compatibility compared to other Sony Alpha models, especially with newer mounts introduced later.
Auto ISO control is less refined, which might impact exposure consistency in challenging lighting.
Video recording options are somewhat basic compared to more recent models, lacking features like 4K support.
FAQ
What sensor does the Sony Alpha 55 use?
It uses a 16.2 megapixel APS-C sized CMOS sensor.
Does the Sony Alpha 55 support video recording?
Yes, it supports full HD 1080p video recording with continuous autofocus.
What is Translucent Mirror Technology in Sony Alpha 55?
It's a design where a fixed semi-transparent mirror allows simultaneous autofocus and image capture without a moving mirror.
Is the Sony Alpha 55 still in production?
No, the Sony Alpha 55 was discontinued several years ago.
Does the Alpha 55 have in-body image stabilization?
Yes, the Alpha 55 includes in-body image stabilization to compensate for camera shake.
What type of viewfinder does the Sony Alpha 55 have?
It features an electronic viewfinder which provides a real-time exposure preview.
Is the Sony Alpha 55 compatible with all Sony Alpha lenses?
It supports Minolta A-mount lenses, but compatibility with newer Sony E-mount lenses requires adapters and may have limitations.
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