defocus (English, noun)
expansion: defocus (uncountable)
Senses:
glosses: The process of going out of focus.
tags: uncountable
topics: engineering
natural-sciences
optics
physical-sciences
physics
glosses: The distance by which the focal point is in front of (positive defocus) or beyond (negative defocus) the image or target surface.
tags: uncountable
Forms: