Part · camera

Camera filter blank

Cut, polish and inspect a plane optical filter substrate Discovery hypothesis; caller demands and physical qualification remain open.

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Making steps · draft selected for navigation; not a validated fabrication specification.

Known Parts and Tools

The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.

Requirement	Role	Use	Relationship status
Glass stock	Part	incorporated; allocation and losses open	Cycle-checked; compatibility unknown
Lens polishing	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown
Precision machines	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown
Optical instruments	Tool	reused for verification/calibration; independent origin required	Cycle-checked; compatibility unknown
Workshop surfaces	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown
Containers	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown
Handling assembly	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown
Cleanroom	Tool	reused facility/utility capacity; earlier supply required	Cycle-checked; compatibility unknown
Cleaning equipment	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown
Pure water	Part	consumed; replenishment and waste open	Cycle-checked; compatibility unknown
Ventilation	Tool	reused fabrication equipment; availability unqualified	Cycle-checked; compatibility unknown

Making outline

Cut a compatible glass plate.
Polish and edge; measure plane parallelism and spectral transmission before coating.

What remains unresolved

Full inventory, quantities, losses, capability compatibility and acceptance remain unreviewed.

Canonical reuse assessment

{
  "existing_candidates_checked": [
    "cover-glass",
    "glass-stock",
    "camera-ir-filter"
  ],
  "decision": "Small internal optical plate requires optical wedge and transmission acceptance; cover-glass strengthening is not assumed suitable.",
  "availability": "No candidate is asserted built or suitable; qualification, copies, cleanliness and schedule remain open.",
  "identity_search": "Canonical IDs, aliases/functions and all JSON proposals searched before new ID request; approved for staging by coordinator."
}

Proposed capability specification

{
  "function": "Cut, polish and inspect a plane optical filter substrate",
  "quantity_dimensions": "not yet specified",
  "performance_precision_purity": "not yet specified",
  "interfaces_environment": "not yet specified",
  "acceptance": "Trial pieces must meet caller demand with independent references; numerical limits not yet specified."
}

Earlier research provenance

proposals/2026-10-08-discovery/camera-rf/report.md; coordinator candidate-union revision 2

Return to the discovered map

Used by

Items that directly require this item in their selected inventory.

Coated infrared filter plate

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Camera system → Camera optics → Camera infrared filter → Coated infrared filter plate → Camera filter blank

Enable JavaScript to see the routes covering every contributing item.