Optical System Assembly
The signal-forming optics: a colored Fresnel drum lens that compresses light into a 10–12° vertical fan, with internal screens cutting the horizontal arc to the legal sector. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
4 top-level lines · 4 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Fresnel Drum Lens | marine-navigation-light-fresnel-lens | 1× | 1 | — | part |
| 2 | Color Element | marine-navigation-light-color-filter | 1× | 1 | — | part |
| 3 | Sector Screens | marine-navigation-light-sector-screens | 2× | 2 | — | part |
| 4 | Lens Seal | marine-navigation-light-lens-seal | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$80 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sunnyoptical.com ↗ | Ningbo, CN | Optics & camera modules | 1,000 pcs | 8–12 wks |
| 🇨🇳OFILM ofilm.com ↗ | Shenzhen, CN | Camera modules | 1,000 pcs | 8–12 wks |
| vvdntech.com ↗ | Gurugram, IN | Electronics & camera modules | 1,000 pcs | 8–12 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 8–12 wks |
| aactechnologies.com ↗ | Singapore | Acoustics & optics | 1,000 pcs | 8–12 wks |