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USB电视显微镜参数:
*光学放大倍率: 变倍比1:6.5,主物镜(0.7×~4.5×) ,摄影目镜0.5X (标准配置:视频放大22X–130X)
*视场最大直径: 50.7mm
*工作距离: 32-320mm
USB电视显微镜广泛应用于医疗卫生,农林地质,电子精密机械等行业和部门,特别适合于LED,PCB检验,冲压电镀检验,电子元件检验。
光学放大率:
表一:
辅助物镜 | 摄影目镜 | 工作距离(mm) | |||||
0.35X | 0.5X | 0.75X | 1X | 1.5X | 2X | ||
0.3X | 0.07~0.47X | 0.11~0.68X | 0.16~1.01X | 0.21~1.35X | 0.32~2.03X | 0.42~2.70X | 320 |
0.5X | 0.12~0.79X | 0.18~1.13X | 0.26~1.69X | 0.35~2.25X | 0.53~3.38X | 0.7~4.5X | 180 |
0.75 | 0.18~1.18X | 0.26~1.69X | 0.39~2.53X | 0.53~3.38X | 0.79~5.06X | 1.05~6.75X | 105 |
无附物镜 | 0.25~1.58X | 0.35~2.25X | 0.53~3.38X | 0.7~4.5X | 1.05~6.75X | 1.40~9.0X | 95 |
1.5X | 0.37~2.36X | 0.53~3.38X | 0.79~5.06X | 1.05~6.75X | 1.58~10.13X | 2.10~13.5X | 46 |
2X | 0.49~3.15X | 0.70~4.5X | 1.05~6.75X | 1.40~9.0X | 2.10~13.53X | 2.80~18.0X | 32 |
数字放大率
表二:
CCD摄像机规格 | 监视器(显示器)规格 | |||||
14” | 15” | 17” | 21” | 25” | 29” | |
1/3” | 59.2X | 63.5X | 72.0X | 88.5X | 105.8X | 122.8X |
1/2” | 44.5X | 47.6X | 54.0X | 66.7X | 79.4X | 92.1X |
2/3” | 32.3X | 34.6X | 39.3X | 48.5X | 57.7X | 67X |
CCD摄像机靶面对角线有效尺寸
表三:
CCD摄像机规格 | 1/3” | 1/2” | 2/3” |
CCD摄像机靶面对角线有效尺寸 | 6mm | 8mm | 11mm |