IR Measurement Optics
AssemblyProjects an 880 nm ring pattern through the pupil onto the retina and images the returning reflex onto a sensor; ring distortion encodes sphere, cylinder, and axis. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for IR Measurement Optics
6 top-level lines as of r9664| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | 880 nm IR Source | autorefractor-ir-sld | 1× | 1 | · | part |
| 2 | Ring Aperture Mask | autorefractor-ring-aperture | 1× | 1 | · | part |
| 3 | Relay Lens Element | autorefractor-relay-lens | 3× | 3 | · | part |
| 4 | Hot Mirror Beamsplitter | autorefractor-hot-mirror | 1× | 1 | · | part |
| 5 | CMOS Image Sensor | image-sensor | 1× | 1 | · | part |
| 6 | Badal Focus Stage 4 parts | autorefractor-focus-stage | 1× | 1 | 0 | assembly |