同軸光源的照明線和鏡頭視角在同一軸向上。照射在平面物體上會產生高反射，適合平面工件上的字體、圖案、缺陷等檢測。
其他說明
| 型號 | 顏色 | 功耗 | 外形尺寸（ mm ） |
| Coax18-R-12V | R/Y | 0.5W/12V | 56×30×24 |
| Coax18-W-24V | G/B/W | 0.8W/24V | |
| Coax34-R-12V | R/Y | 2.1W/12V | 69×46×46 |
| Coax34-W-24V | G/B/W | 3.5W/24V | |
| Coax50-R-12V | R/Y | 4.5W/12V | 85×62×62 |
| Coax50-W-24V | G/B/W | 7.5W/24V | |
| Coax75-R-12V | R/Y | 9.6W/12V | 117×87×83 |
| Coax75-W-24V | G/B/W | 16W/24V | |
| Coax100-R-12V | R/Y | 18W/12V | 148×110×106 |
| Coax100-W-24V | G/B/W | 24W/24V | |
| Coax150-R-12V | R/Y | 28W/12V | 182×142×136 |
| Coax150-W-24V | G/B/W | 41W/24V | |
| Coax200-R-12V | R/Y | 42W/24V | 272×230×208 |
| Coax200-W-24V | G/B/W | 46W/24V |
