multifocal
mʌltɪfəʊkəl
Definitions
1. adjective
Having or relating to two or more focal points; used especially of lenses or the eye.
“The multifocal lens in her glasses allowed her to see at different distances.”
2. noun
A lens or other optical system that has two or more focal points.
“The multifocal lenses in the camera allowed for greater flexibility in photography.”