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索尼α550.
索尼α550![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Sony_%CE%B1_550.jpg/220px-Sony_%CE%B1_550.jpg) |
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制造商 | 索尼 |
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类型 | 单镜头反光照相机 |
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镜头接口 | 23.4×15.6 mm APS-C Type CMOS Exmor Sensor、14.6 million total pixels 14.2 million effective pixels |
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镜头 | Sony mount、compatible with Minolta A-type bayonet mount、Sony α Lens and Konica Minolta α/MAXXUM/DYNAX Lens |
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图像传感器制造商 | 索尼 |
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最大分辨率 | 4592×3056 pixels |
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ASA/ISO范围 | Auto、200、400、800、1600、3200、6400、12800 |
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存储 | Secure Digital、Secure Digital HC、Memory Stick PRO Duo |
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曝光 测光表 | Multi-segment(40 segment Honeycomb pattern)、Center-weighted、Spot |
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闪光灯 | Manual Pop-up:Auto、Fill-flash、Slow sync、Rear flash sync、Wireless off camera flash |
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快门 | Electronically controlled、vertical-traverse、focal-plane Shutter |
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快门速度范围 | 30 to 1/4000 sec、with Bulb mode |
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连拍 | Up to 7 frame/s max in Speed- Priority mode |
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取景器 | Eye-level fixed optical glass pentamirror |
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自定义白平衡 | Auto、daylight、shade、cloudy、Tungsten、fluorescent、flash、color temperature、custom |
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白平衡包围式曝光 | 3 exposures-Hi、Lo level selectable |
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LCD 显示器 | 3.0 TFT Xtra Fine LCD、921 dots、600 dots |
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电池 | NP-FM500H Lithium-Ion rechargeable battery(1650 mAh) |
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重量 | No battery:599 g(1.5 lb) |
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产地 | 日本 |
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发布时间 | 2009年8月28日 |
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索尼α550是索尼于2009年8月28日发表的高性能入门级数码单反相机。与索尼α500为姊妹机,但差别在于索尼α500的有效像素较低,3吋LCD像素为230、400点,没有高速模式的7FPS。
索尼α550使用Exmor CMOS,据媒体网站所示,在高ISO 3200下表现出色,开始追及佳能还有尼康高ISO表现,一改以往索尼低光高ISO较差的表现。
香港索尼官方在8月28日的发表会上表明会连同平价全片幅索尼α850,还有其姊妹机索尼α500一起在同年九月开始发售。
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*绿色背景 代表SLT的机种 *粗斜字体 代表采用CCD感光元件的机种
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