multifocal
Adjective
Meaning
Arising from or occurring in more than one focus or location.
(of an eyeglass lens) having several focusing areas that correct for both nearsightedness and farsightedness.
Source: en.wiktionary.orgExamples
But eventually adults will need reading glasses, progressive lenses or multifocal contact lenses.
Related to these investigations is the development of a test for JC virus antibodies, which might help to determine who is at greater risk of developing progressive multifocal leukoencephalopathy when taking natalizumab.
They also use a multifocal optical system that allows them to generate a sharp image for at least two different depths.
Tumors were multifocal ranged 2-4.3 cm in size.