Subscribe

Transposition of a Cylindrical Lens for Correction of Astigmatism

Specialty:

General content (available to all)

Objective:

ICD-10:

Description:

A cylindrical lens used to correct for astigmatism may be defined either with a positive or negative cylinder. A prescription can be transformed into the other kind of lens using a number of simple rules.

To read more or access our algorithms and calculators, please log in or register.

RECENT TWEETS

medal descover
medal iphone