New on the blog: "The Toughest Frame Adjustments Every Optician Faces — And How to Fix Them."Read now →
Optical Toolbelt
Back to Learn
FREEBeginnerTool3 min

Optical Tools & Calculations • Calculators

Transpose Rx Calculator

Transpose a prescription instantly and check your work before you order.

Part of: YOUR NEW OPTICIAN PATH

This is an interactive tool — open it to start using it right away.

KEEP LEARNING

Optical Toolbelt

Optician training, certification prep, and optical tools in one place.

© 2026 Optical Toolbelt

Helping opticians with:

Optician trainingABO exam prepCPO exam prepNCLE exam prepOptician certificationOptical staff trainingOptical toolsOptician resources