Naturalens Scleral - Calculator

Trial or Custom Input

PCZ LZ HZ THZ

Wanted Changes

Adjust SAG

Adjust if you want to increase or
decrease the central zone clearance.

Para-Central

Adjust ONLY if Para-Central clearance
needs to be different than central.

Limbal

Adjust if you want to increae or decrease
the limbal area. Each step is approx 75um.

Haptic

Adjust if you want to steepen or
flatten the haptic area.

Adjust Diam Over-Refraction Multifocal