Risley Rotary Prism
AssemblyTwo counter-rotating prisms giving smoothly variable prism power 0–20 prism diopters for phoria and vergence testing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Risley Rotary Prism parts and their functions
3 top-level parts · 4 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Prism Element | 2× | Counter-rotating pair |
| 2 | Prism Power Dial | 1× | Power + base scale |
| 3 | Helical Gear Pair | 1× | Counter-rotation drive |
3D model
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Build & assembly graph
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Bill of materials for Risley Rotary Prism
3 top-level lines · 3 rows shown · 4 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Prism Element | phoropter-prism-element | 2× | 2 | · | part |
| 2 | Prism Power Dial | phoropter-prism-dial | 1× | 1 | · | part |
| 3 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
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Where the risley rotary prism is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |