对于监控相机,通常所说的CCD尺寸是指水平尺寸,还是垂直尺寸?

2025-03-17 12:23:13
推荐回答(2个)
回答1:

感光元件尺寸
面积越大,捕获的光子越多,感光性能越好
选择相机要根据感光元件大小、镜头样式、质量、光学变焦范围、光圈、iso、是否有手动功能、感光元件像素等综合考虑,尽量选择大ccd,潜望式镜头成像差
1/1.65英寸ccd真实尺寸为7.38x5.54mm。入门单反感光元件尺寸:23.6
x
15.8
mm,全幅单反感光元件尺寸:35.9
x
24.0
mm
像素高并不等于图像好,不增加传感器尺寸只提高像素、超负荷传感器失去精确度,光线不良时易出现小斑点或奇怪的色彩。
时尚选索尼,照相选尼康、佳能,索尼摄像机很好,相机一般,性价比低。
卡片机超过1500就奢侈,低于5倍光变就低端
aa方便、便宜,用2节另2节备用,4节充电aa才一百多,万一没电随便2节aa就行,锂电贵,万一没电没戏了,建议超霸、南孚高容量充电电池
1、尼康s570
像素1200万
感光元件尺寸1/2.3英寸
光学变焦5倍
等效于35mm焦距28-140mm
约1500元光变范围大
广角好
锂电
2、佳能a2000像素1000万
感光元件尺寸1/2.3英寸
光学变焦6倍
等效于35mm焦距36-216约1400元,升级版a2100约1700元
3、理光r8
像素:1000万
感光元件尺寸1/2.3英寸原色ccd
光学变焦7.1倍
等效于35mm焦距28-200
约1600元
富士j250
像素1000万
感光元件尺寸1/
2.3英寸
光学变焦5倍
等效于35mm焦距28-140
约1100元
塞上翁原创,版权所有,欢迎复制,助人为乐!

回答2:

感光器的尺寸就是指是对角线英寸,尺寸是测量对角线的两点间尺寸。这个与显示器尺寸同理,但是根据不同的比例,比如1:1或者4:3或者16:9,16:10等,可能会面积大小不一样。
就像同样19寸的4:3显示器和16:9显示器放一起,16:9的宽一些。矮一些。
你列举的数字代表3分之2英寸,1.8分之1英寸的对角线长度。

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