- Parts
  - Type
    - Scope
    - Adapter Ring
    - ARD
    - Polarizer
    - Flip Cover

  - Attachment Point +
    - Name
    - Attachment
      - One Of
        - ISO Thread
        - UNC Thread
        - Outside Diameter
          - static value (to be attached to)
        - Clamp
          - min
          - max
- Manufacturers
- Models
- Colours
- Part Types
- Notes