Optical Head Assembly Assembly
Near-IR LED array and camera module, mounted in optical bench. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
5 top-level lines · 18 rows shown · 20 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Near-Infrared LED Array 2 parts | vein-finder-led-array | 1× | 1 | 11 | assembly |
| 1.1 | 850 nm LED Element | vein-finder-led-element | 10× | 10 | — | part |
| 1.2 | Current Control Resistor | vein-finder-current-limiting-resistor | 1× | 1 | — | part |
| 2 | InGaAs Camera Module 2 parts | vein-finder-camera-module | 1× | 1 | 2 | assembly |
| 2.1 | InGaAs Image Sensor | vein-finder-image-sensor | 1× | 1 | — | part |
| 2.2 | Camera Interface Electronics 1 parts | vein-finder-camera-interface | 1× | 1 | 1 | assembly |
| 2.2.1 | Camera Serializer IC | vein-finder-camera-serializer | 1× | 1 | — | part |
| 3 | Bandpass Optical Filter 2 parts | vein-finder-optical-filter | 1× | 1 | 2 | assembly |
| 3.1 | Filter Glass Element | vein-finder-filter-element | 1× | 1 | — | part |
| 3.2 | Filter Mounting Cell | vein-finder-filter-mount | 1× | 1 | — | part |
| 4 | Projection Lens Group 2 parts | vein-finder-lens-assembly | 1× | 1 | 3 | assembly |
| 4.1 | Objective Lens Element | vein-finder-objective-lens | 1× | 1 | — | part |
| 4.2 | Mechanical Focus Ring 2 parts | vein-finder-focus-ring | 1× | 1 | 2 | assembly |
| 4.2.1 | Focus Adjustment Screw | vein-finder-focus-screw | 1× | 1 | — | part |
| 4.2.2 | Lock Collar / Lock Ring | vein-finder-focus-lock-collar | 1× | 1 | — | part |
| 5 | Beam Splitter Optic 2 parts | vein-finder-beam-splitter | 1× | 1 | 2 | assembly |
| 5.1 | Dichroic Coating | vein-finder-dichroic-coating | 1× | 1 | — | part |
| 5.2 | Beam Splitter Prism | vein-finder-splitter-prism | 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 |