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VZM™ 变焦成像镜头无需更换工作距离便可对各类物体进行检测。除此之外，此镜头的齐焦变焦无需重新对焦便可轻松改变放大倍率。这类经济实惠的镜头提供 35mm 至 175mm 的工作距离，最大传感器格式为 2/3英寸. 光圈版本（i 系列）均包含锁定光圈，前置滤光镜螺纹，可移除的安装用法兰以及可选变焦锁定。所有的镜头均配备一个 50mm 直径的法兰（光圈版本可移除，450i 直角除外）用于安装. VZM™ 变焦成像镜头是检测集成电路和焊点的理想选择。它也适用于品质管控和实验室检测的需求，以及进行表面分析.
| VZM Model |
100i
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200i
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300
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300i
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450
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450i
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600i
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1000
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1000i
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| Zoom Ratio |
4:1
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4:1
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4:1
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4:1
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6.4:1
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6:1
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6:1
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4:1
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4:1
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| Magnification |
0.25 - 1X
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0.5 - 2X
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0.75 - 3X
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0.75 - 3X
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0.7 - 4.5X
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0.75 - 4.5X
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1 - 6X
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2.5 - 10X
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2.5 - 10X
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| Manual Iris |
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| Rotatable Mount |
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| Zoom Lock Adapter |
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| Motorized Version |
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| Right Angle Version |
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| Additional VZM 200i Lens Specifications | ||
| Primary Magnification |
With 0.5X Lens
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| Minimum 0.25X | Maximum 1.0X | |
| FOV (½" Horizontal Sensor) | 24.0mm | 6.0mm |
| Resolution in Object Space | 10 lp/mm | 40 lp/mm |
| Resolution in Image Space | 40 lp/mm | 40 lp/mm |
| Working Distance (±3mm) | 152mm | 152mm |
| Additional VZM 450 Lens Specifications | ||
| Primary Magnification |
With 0.5X Lens
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| Minimum 0.35X | Maximum 2.25X | |
| FOV (½" Horizontal Sensor) | 17.6mm | 2.8mm |
| Resolution in Object Space | 12 lp/mm | 80 lp/mm |
| Resolution in Image Space | 34 lp/mm | 35.5 lp/mm |
| Working Distance (±3mm) | 147mm | 147mm |
| Additional VZM 450i Lens Specifications | ||||
| Primary Magnification |
With 0.5X Lens
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With 0.25X Lens
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| Minimum 0.35X | Maximum 2.25X | Minimum 0.175X | Maximum 1.125X | |
| FOV (½" Horizontal Sensor) | 17.6mm | 2.8mm | 35.2mm | 5.6mm |
| Resolution in Object Space | 12 lp/mm | 80 lp/mm | 6 lp/mm | 40 lp/mm |
| Resolution in Image Space | 34 lp/mm | 35.5 lp/mm | 34 lp/mm | 35.5 lp/mm |
| Working Distance (±3mm) | 147mm | 147mm | 275mm | 275mm |
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