varifocal lenses

Show Summary Details

Quick Reference

(progressive lenses) lenses in which the power (see dioptre) gradually changes from one prescription to the other and there is no dividing line on the lens between the different segments (compare multifocal lenses). The wearer can see clearly at any distance by raising or lowering the eyes.

Subjects: Medicine and Health.

Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.