Afocal

Synonyms of afocal

• unfocused
• unpointed
• nonfocal

Antonyms of afocal

• focused
• pointed
• focal

Collocations of afocal

afocal lens

Frequency: 80 %

The photographer used an afocal lens to capture the distant landscape.

afocal point

Frequency: 65 %

The telescope focused on the afocal point in the night sky.

afocal optics

Frequency: 50 %

The scientist studied the properties of afocal optics in the lab.

afocal system

Frequency: 45 %

The engineer designed an afocal system for the new satellite.

Idiomatic Expressions for afocal

• Phrase: afocal system
  Meaning: a system in which the focal length is infinite, resulting in parallel rays of light
  Usage: Telescopes are an example of afocal systems, where incoming light rays are parallel and do not converge to a single point.