Applanation Detection Optics
AssemblyOblique infrared beam reflected off the cornea onto a photodetector; the signal peaks sharply at the instant the cornea flattens into a plane mirror. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Applanation Detection Optics
6 top-level lines as of r173701| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | IR Applanation Emitter | tonometer-ir-emitter | 1× | 1 | · | part |
| 2 | Applanation Photodetector | tonometer-photodetector | 1× | 1 | · | part |
| 3 | Collimating Lens | tonometer-collimating-lens | 2× | 2 | · | part |
| 4 | Detection Aperture Stop | tonometer-detect-aperture | 1× | 1 | · | part |
| 5 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | · | part |