Lens and Hood Assembly
AssemblyThe optical front end of each aspect: a lens that shapes the beam toward the driver and a hood that blocks sunlight phantom indications. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Lens and Hood Assembly
5 top-level lines as of r136754| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Outer Lens | railway-signal-fresnel-lens | 1× | 1 | · | part |
| 2 | Spreadlight Lens | railway-signal-spreadlight-lens | 1× | 1 | · | part |
| 3 | Signal Hood | railway-signal-hood | 1× | 1 | · | part |
| 4 | Lens Gasket | railway-signal-lens-gasket | 1× | 1 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |