PD & Convergence Mechanism
AssemblyLeadscrew spreading the two batteries to the patient pupillary distance (48–75 mm) and hinges toeing them in for near testing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for PD & Convergence Mechanism
4 top-level lines as of r124565| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | PD Leadscrew | phoropter-pd-leadscrew | 1× | 1 | · | part |
| 2 | PD Adjustment Knob | phoropter-pd-knob | 1× | 1 | · | part |
| 3 | Convergence Hinge | phoropter-convergence-hinge | 2× | 2 | · | part |
| 4 | Convergence Lever | phoropter-convergence-lever | 1× | 1 | · | part |