Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. [tool and equipment components]
7. camera components

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Components
4. components
5. components by general context
6. lenses

Narrower term/s

• achromats
• anastigmats
• convertible lenses
• fisheye lenses
• fixed-focus lenses
• long-focus lenses[+]
  • telephoto lenses
• standard lenses
• wide-angle lenses
• zoom lenses
• aplanats
• anamorphic lenses

Anotations

Scope note:

Solid shaped pieces of transparent material which gather and select light rays reflected from a subject so that they enter the camera and form an image of that subject on the film.