2倍扩展器 EX2C

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2倍扩展器 EX2C: 规格：C型 2倍放大; 材质：优质铝合金; 颜色：银色; 特点：附于镜头和摄象机之间,焦距增至2倍; 适用工业相机、监控摄像机等

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※ 规格特性
品牌：COMPUTAR
规格接口：C型
倍率：2X
特点：附于镜头和摄象机之间,焦距增至2倍。

※ 订货型号
EX2C 扩倍镜
※ 外形尺寸

※ 应用场景
附于镜头和摄象机之间,焦距增至2倍,以帮助镜头可以呈现最清晰的图像。

※ 系列推荐

名	EX2C	EX2CS	EX1.5C	EX1.5CS
接口方式	C	CS	C	CS
功能	焦距增大2倍	焦距增大2倍	焦距增大1.5倍	焦距增大1.5倍

使用增倍镜,能够增大镜头的光学变焦倍数或者说焦距。

如果光学变焦倍数不够，我们可以在镜头前加一增倍镜（EX2C）。

其计算方法是这样的，一个2倍的增距镜，套在一个原来有50mm的镜头上，那么这个镜头就变成了100mm的焦距，和100mm的镜头视野一样。，即以增距镜的倍数和光学焦距数相乘所得。
同时，需要注意。使用增倍镜时，光圈会缩小相应的系数。

主要应用在比如工业视觉检测，物体观测方面，加一个EX2C增倍器会让焦距变长，且不会增加太大空间

规格图：

增倍器其他规格：

型名	EX2C	EX2CS	EX1.5C	EX1.5CS
接口方式	C	CS	C	CS
功能	焦距增大2倍	焦距增大2倍	焦距增大1.5倍	焦距增大1.5倍

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