Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. image-making equipment
8. photographic equipment
9. [cameras and camera accessories]
10. camera equipment

Anotations

Scope note:

Hoods mounted around ground glass focusing screens of certain cameras that block ambient light from falling across the screen, allowing for a clearer view. These may be fixed or removeable, but are frequently designed to fold flat when not in use.