DOAL (漫射同轴灯)光源为平板镜面表面提供漫射均匀照明,利用同轴光源方法,垂直于照相机的镜面表面变得光亮,而标记或雕刻的区域因吸收光线而变暗。DOAL提供了比传统光源更均匀的照明,因此提高了机器视觉的准确性和重现性。
照明实例:
金属板上冲压的字符:形成高对比度,易于检测或读取

工作原理:

| 25 mm Continuous | |
| Part Number | Description |
| NER-011201305 | DOAL-25, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011201313 | DOAL-25, W LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| 50 mm Continuous | |
| NER-011200814 | DOAL-50 V2, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200824 | DOAL-50 V2, W LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200834 | DOAL-50 V2, B LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200892 | DOAL-50 V2, IR LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011208800 | OAL-50 V2, UV LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| 75 mm Continuous | |
| NER-011200502 | DOAL-75, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011204902 | DOAL-75, W LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011205720 | DOAL-75, B LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200506 | DOAL-75, IR LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| 100 mm Continuous | |
| NER-011200602 | DOAL-100, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011204601 | DOAL-100, W LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011204610 | DOAL-100, B LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200603 | DOAL-100, IR LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads |
| Power Supply (25, 50,75, 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 |
| 25 mm Strobe | |
| Part Number | Description |
| NER-011201314 | DOAL-25, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| 50 mm Strobe | |
| NER-011200812 | DOAL-50 V2, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200822 | DOAL-50 V2, W LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200832 | DOAL-50 V2, B LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200897 | DOAL-50 V2, IR LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011208801 | OAL-50 V2, UV LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| 75 mm Strobe | |
| NER-011200501 | DOAL-75, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011204901 | DOAL-75, W LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011205721 | DOAL-75, B LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200507 | DOAL-75, IR LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| 100 mm Strobe | |
| NER-011200601 | DOAL-100, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011204600 | DOAL-100, W LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011204611 | DOAL-100, B LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads |
| NER-011200605 | DOAL-100, IR LED-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 |