远心镜头的优点:
远心镜头最重要的优点之一是物体距离变化并不影响图像的放大倍率。远心镜头从相同的视角来观察和显示整个物体,因此,不会出现类似使用标准镜头时三维特征出现的透视变形和图像位置错误。即使在深孔内部的物体,在整个视野中也清晰可见,因此,在检测三维物体时或当图像尺寸和形状精确性十分重要的情况下,远心镜头非常有用。
产品简介:
Navitar 提供一系列高性能的远心镜头,可用于机器视觉、测量学和精密测定等应用中。该系列镜头全部具有低光学失真率和高度聚焦远心特征,可完美和精确地再现图像,尤其是在观察三维物体时。 Navitar 双侧远心镜头(Double-Sided Telecentric)系列型号如下所示:
Part Number |
Description |
1-17764 |
Collimated Back Light, 45 mm beam (Red) |
1-17765 |
Collimated Back Light, 20 mm beam (White) |
1-17766 |
Collimated Back Light, 30 mm beam (White) |
1-17767 |
Collimated Back Light, 45 mm beam (White) |
1-17768 |
Collimated Back Light, 70 mm beam (White) |
1-17769 |
Collimated Back Light, 80 mm beam (White) |
1-17770 |
Collimated Back Light, 100 mm beam (White) |
1-17771 |
Collimated Back Light, 120 mm beam (White) |
1-17772 |
Collimated Back Light, 150 mm beam (White) |
1-17773 |
Collimated Back Light, 180 mm beam (White) |
1-17774 |
Collimated Back Light, 250 mm beam (White) |
1-17775 |
Collimated Back Light, 300 mm beam (White) |
1-17776 |
Collimated Back Light, 20 mm beam (Red) |
1-17777 |
Collimated Back Light, 30 mm beam (Red) |
1-17778 |
Collimated Back Light, 70 mm beam (Red) |
1-17779 |
Collimated Back Light, 80 mm beam (Red) |
1-17780 |
Collimated Back Light, 100 mm beam (Red) |
1-17781 |
Collimated Back Light, 120 mm beam (Red) |
1-17782 |
Collimated Back Light, 150 mm beam (Red) |
1-17783 |
Collimated Back Light, 180 mm beam (Red) |
1-17784 |
Collimated Back Light, 250 mm beam (Red) |
1-17785 |
Collimated Back Light, 300 mm beam (Red) |
1-17786 |
External Coaxial Illuminator, 50 mm beam (Red) |
1-17787 |
External Coaxial Illuminator, 50 mm beam (White) |
1-17788 |
External Coaxial Illuminator, 82 mm beam (White) |
1-17789 |
External Coaxial Illuminator, 82 mm beam (Red) |
1-17790 |
LED Ring Light, OD, 72 mm (White) |
1-17791 |
LED Ring Light, OD, 72 mm (Red) |
1-17792 |
LED Ring Light, OD, 119 mm (White) |
1-17793 |
LED Ring Light, OD, 119 mm (Red) |
1-17794 |
LED Ring Light, OD, 160 mm (White) |
1-17795 |
LED Ring Light, OD, 160 mm (Red) |
1-17796 |
2/3" format, 3.3 mm FOV, Double-Sided Telecentric Lens |
1-17797 |
2/3" format, 5 mm FOV, Double-Sided Telecentric Lens |
1-17798 |
2/3" format, 6.6 mm FOV, Double-Sided Telecentric Lens |
1-17800 |
1/2" format, 12 mm FOV, Double-Sided Telecentric Lens |
1-17801 |
2/3" format, 12 mm FOV, Double-Sided Telecentric Lens |
1-17802 |
1/2" format, 18 mm FOV, Double-Sided Telecentric Lens |
1-17803 |
2/3" format, 18 mm FOV, Double-Sided Telecentric Lens |
1-17804 |
1/3" format, 27 mm FOV, Double-Sided Telecentric Lens |
1-17805 |
1/2" format, 27 mm FOV, Double-Sided Telecentric Lens |
1-17806 |
2/3" format, 27 mm FOV, Double-Sided Telecentric Lens |
1-17808 |
1/2" format, 36 mm FOV, Double-Sided Telecentric Lens |
1-17809 |
2/3" format, 36 mm FOV, Double-Sided Telecentric Lens |
1-17810 |
1/2" format, 42 mm FOV, Double-Sided Telecentric Lens |
1-17811 |
2/3" format, 42 mm FOV, Double-Sided Telecentric Lens |
1-17812 |
1/3" format, 48 mm FOV, Double-Sided Telecentric Lens |
1-17813 |
1/2" format, 48 mm FOV, Double-Sided Telecentric Lens |
1-17814 |
2/3" format, 48 mm FOV, Double-Sided Telecentric Lens |
1-17815 |
2/3" format, 54 mm FOV, Double-Sided Telecentric Lens |
1-17816 |
1/2" format, 60 mm FOV, Double-Sided Telecentric Lens |
1-17817 |
2/3" format, 60 mm FOV, Double-Sided Telecentric Lens |
1-17818 |
2/3" format, 63.8 mm FOV, Double-Sided Telecentric Lens |
1-17819 |
1/3" format, 72 mm FOV, Double-Sided Telecentric Lens |
1-17820 |
1/2" format, 72 mm FOV, Double-Sided Telecentric Lens |
1-17821 |
2/3" format, 72 mm FOV, Double-Sided Telecentric Lens |
1-17822 |
2/3" format, 82.5 mm FOV, Double-Sided Telecentric Lens |
1-17823 |
1/2" format, 90 mm FOV, Double-Sided Telecentric Lens |
1-17824 |
2/3" format, 90 mm FOV, Double-Sided Telecentric Lens |
1-17825 |
2/3" format, 97.5 mm FOV, Double-Sided Telecentric Lens |
1-17826 |
1/2" format, 108 mm FOV, Double-Sided Telecentric Lens |
1-17827 |
2/3" format, 108 mm FOV, Double-Sided Telecentric Lens |
1-17828 |
2/3" format, 129 mm FOV, Double-Sided Telecentric Lens |
1-17829 |
1/2" format, 144 mm FOV, Double-Sided Telecentric Lens |
1-17840 |
2/3" format, 144 mm FOV, Double-Sided Telecentric Lens |
1-17841 |
2/3" format, 150 mm FOV, Double-Sided Telecentric Lens |
1-17842 |
2/3" format, 180 mm FOV, Double-Sided Telecentric Lens |
1-17846 |
Collimated Back Light, 60 mm beam (White) |
1-17847 |
Collimated Back Light, 60 mm beam (Red) |
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