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索尼α300

Sony α 300
相机型号 Sony α 300
相机种类 数码单镜头反光相机
感光元件 23,6 mm × 15,8 mm, 10.2 百万有效像素CCD
像素 3872 × 2592 像素
镜头系统 可交换 Sony α / Minolta AF 镜头
快门 电子控制纵走式焦平面快门
快门速度 30–1/4000 秒,B门, 1/160 秒 同步速度(开启防抖为1/125 秒)
测光系统 40区蜂巢测光
测光模式 蜂巢测光,中央重点测光,点测光
连拍速度 约3张/s
观景器 五面镜, 0.95 视野率, 屈光度调节 -3.0 to + 1.0
感光度 自动, 100, 200, 400, 800, 1600, 3200
闪光灯 手动弹出,自动补光,慢速同步,后梁闪光,无线引闪
白平衡 自动,日光,阴影,阴天,钨丝灯,荧光灯,闪光灯,色温,自定义
色温补偿 3 frames
显示屏 23万像素,2.7英寸TFT LCD
储存媒体 CompactFlash I/II, Memory Stick PRO Duo (with adapter), Microdrive
电源 7.2 V, 1650 mAh (Sony NP-FM500H)
重量及体积 582克 (不带电池及存储卡),682克 (带镜头,电池与存储卡)

索尼 α300Sony公司于2008年1月30日发布的一款千万像素数码单镜头反光相机。一同发布的还有兄弟机型α350,两者仅在感光元件上有差异。

α300/α350是α卡口上第一次搭载Live View功能,同时,不同于其他数码单反相机的实现方式(反光镜抬起,使用主感光元件进行对比度对焦),索尼使用了副感光元件进行取景,对焦仍然使用机器原本的相位对焦系统,保证了Live View模式下的对焦与拍摄速度。

参见

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索尼α300
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