Table 1.
Complete List of Costs for Low-Cost OCT System
| Item |
Cost, $ |
| Spectrometer | |
| Sensor and boards | 260 |
| Lenses and tubes | 234 |
| Grating | 245 |
| Grating mount | 275 |
| Folding mirrors | 375 |
| Subtotal | 1389 |
| Optical Components | |
| SLD | 500 |
| Optical fiber | 120 |
| Fiber splitter | 242 |
| Reference arm | 273 |
| Connectors | 18 |
| Subtotal | 1153 |
| 3D Printing | |
| Scanner mount | 4 |
| System body housing | 12 |
| Scanner housing | 118 |
| Spectrometer housing | 6 |
| Subtotal | 140 |
| Scanner | |
| MEMS mirror | 635 |
| Liquid lens | 102 |
| Lenses and mirrors | 311 |
| Tubes and adapter | 104 |
| Subtotal | 1152 |
| Electronics | |
| PC and accessories (USB and HDMI cables) | 750 |
| Controller board | 50 |
| Scanner board | 104 |
| SLD driver board | 36 |
| Touchscreen | 115 |
| Subtotal | 1055 |
| Misc. assembly parts (screws and cables) | 148 |
| Total | 5037 |