Actinic Focus

C2 16+

Pronunciation: /ækˈtɪnɪk ˈfoʊkəs/

Definitions of actinic focus

noun a point of convergence or concentration of actinic (relating to the chemical effects of light) energy

Example Sentences

A1 The actinic focus of the camera helps capture clear images.

A2 She adjusted the actinic focus of the microscope to see the specimen more clearly.

B1 The photographer carefully set the actinic focus before taking the shot.

B2 The scientist used a specialized lens with actinic focus for precise measurements.

C1 The artist's use of actinic focus in their paintings creates a sense of depth and realism.

C2 The actinic focus of the telescope allowed astronomers to observe distant galaxies with incredible detail.

Examples of actinic focus in a Sentence

formal The actinic focus of the research study was on the effects of UV radiation on marine organisms.

informal The scientists were really into studying the actinic focus of the project.

slang The team was all about diving deep into the actinic focus of their investigation.

figurative Her passion for marine biology was like an actinic focus, shining brightly in her research.

Grammatical Forms of actinic focus

past tense

acted

plural

actinic focuses

comparative

more actinic

superlative

most actinic

present tense

acts

future tense

will act

perfect tense

has acted

continuous tense

is acting

singular

actinic focus

positive degree

very actinic

infinitive

to act

gerund

acting

participle

acting

Origin and Evolution of actinic focus

First Known Use: 1839 year
Language of Origin: English
Story behind the word: The term 'actinic focus' originated in the field of photography to describe the point where light rays converge to form a sharp image.
Evolution of the word: Originally used in the context of photography, 'actinic focus' has evolved to encompass a broader meaning in the field of optics, referring to the precise point at which light rays come together to create a focused image.