7倍部分远心镜头的设计具有灵活性,是多种测量和计量应用的理想选择。此种镜头的全变焦范围为 0.07X - 0.5X,且保留其 0.25X - 0.5X 的远心特征。部分远心镜头适合于准确选择视野,以用于系统优化。适用于高达 1.1" 的传感器,除最大的 C 型安装相机传感器外,几乎可用于所有类型的传感器,且相对照度大于 70%。
Working Distance vs. Field of View | |||||
Working Distance | Zoom Range | Magnification | 1.1" Sensor | ⅔" Sensor | ½" Sensor |
182.0mm (minimum working distance) | Minimum | 0.253X | 48.7mm | 34.9mm | 25.3mm |
Maximum | 0.50X | 24.6mm | 17.7mm | 12.8mm | |
300.0mm | Minimum | 0.141X | 87.5mm | 62.5mm | 45.4mm |
Maximum | 0.278X | 44.0mm | 31.6mm | 23.0mm | |
577.2mm (maximum working distance) | Minimum | 0.071X | 175.2mm | 125.0mm | 90.1mm |
Maximum | 0.14X | 88.0mm | 63.1mm | 45.7mm |