环形光源用于扩散表面的照明，是一个低成本，易于集成的解决方案。通过微调至光源发射工作距离和角度，环形光源可以以zui低投入实现高对比度的图像。包装和安装的改进使得在任何照明应用中都能重点突出耐用性和多功能性的特点。
- 3种颜色可选，有紫外和红外
- 3 种尺寸
- 适用于一般应用的经济和广泛设计
- 可选适配器可以保证轻松直接地连接到照相机镜头。
- 可选菲涅尔透镜配件可以让光源在各种距离下聚焦。
- 连续或频闪电源
照明实例:
塑料瓶： 塑料瓶顶部缺陷清晰可见
工作原理:
| 60 mm Continuous |
| Part Number | Description |
| NER-011605010 | R-60-2, R LED-ND/D, 24V-C, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605040 | R-60-2, W LED-ND/D, 24V-C, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605070 | R-60-2, B LED-ND/D, 24V-C 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605098 | R-60-2, IR LED-ND/D, 24V-C 4.5M （15 ft.） Cbl w/Flying Leads |
| 70 mm Continuous |
| NER-011604810 | R-70-2, R LED-ND/D, 24V-C, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011604840 | R-70-2, W LED-ND/D, 24V-C, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011604870 | R-70-2, B LED-ND/D, 24V-C 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011604898 | R-70-2, IR LED-ND/D, 24V-C 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605891 | R-70, UV LED, 24V-C 4.5M [15FT] Cbl w/Flying Leads |
| 100 mm Continuous |
| NER-011607016 | R-100-2 V2, R LED-ND/D, 24V-C, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011607046 | R-100-2 V2, W LED-ND/D, 24V-C, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011607070 | R-100-2 V2, B LED-ND/D, 24V-C 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011607099 | R-100-2 V2, IR LED-ND/D, 24V-C 4.5M （15 ft.） Cbl w/Flying Leads |
| Power Supply （60, 70, 100 mm continuous） |
| NER-011504100 | DSP60 24VDC 2.5A DIN Mount Power Supply |
| Power Supply Cordsets |
| NER-030028300 | AC Power Cord for DSPxx Power Supply, US |
| NER-030028400 | AC Power Cord for DSPxx Power Supply, EU |
| NER-030028500 | AC Power Cord for DSPxx Power Supply, UK |
| 60 mm Strobe |
| Part Number | Description |
| NER-011605020 | R-60-2, R LED-ND/D, 24V-S, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605050 | R-60-2, W LED-ND/D, 24V-S, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605080 | R-60-2, B LED-ND/D, 24V-S 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605099 | R-60-2, IR LED-ND/D, 24V-S 4.5M （15 ft.） Cbl w/Flying Leads |
| 70 mm Strobe |
| NER-011604820 | R-70-2, R LED-ND/D, 24V-S, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011604850 | R-70-2, W LED-ND/D, 24V-S, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011604880 | R-70-2, B LED-ND/D, 24V-S 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011604899 | R-70-2, IR LED-ND/D, 24V-S 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011605897 | R-70, UV LED, 24V-S 4.5M [15FT] Cbl w/Flying Leads |
| 100 mm Strobe |
| NER-011607020 | R-100-2 V2, R LED-ND/D, 24V-S, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011607050 | R-100-2 V2, W LED-ND/D, 24V-S, 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011607080 | R-100-2 V2, B LED-ND/D, 24V-S 4.5M （15 ft.） Cbl w/Flying Leads |
| NER-011607095 | R-100-2 V2, IR LED-ND/D, 24V-S 4.5M （15 ft.） Cbl w/Flying Leads |
| Power Supply/Controllers |
| NER-011504100 | DSP60 24VDC 2.5A DIN Mount Power Supply |
| 98-000152-01 | NL200 Lighting Controller （Front Panel Control Only） |
| 98-000152-02 | NL220 Lighting Controller （Ethernet Control Only） |
| 98-000152-03 | NL220F Lighting Controller （Ethernet Control Only with Fast Strobe Capability） |
| Power Supply Cordsets |
| 030-028300 | AC Power Cord for DSPxx Power Supply, US |
| 030-028400 | AC Power Cord for DSPxx Power Supply, EU |
| 030-028500 | AC Power Cord for DSPxx Power Supply, UK |
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