circle of confusion en · NOUN
Meanings
- An optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| circles of confusion | Number=Plur | lexicographic |
Relateds
Synonyms
blur spot · circle of indistinctness · disk of confusion · blur circle · disc of confusion