Online IOL Power calculation Barrett Univeral II Formula

The Barrett II Universal Formula uses a theoretical model in which the ACD is related to axial length and keratometry , but -unlike other formulas- the location of the principal plane of refraction of the IOL is retained as a relevant variable in the formula.

http://calc.apacrs.org/barrett_universal2105/

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calc.apacrs.org/barrett_universal2105/

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