Hands-on labs · NCLE
NCLE labs
Hands-on contact lens fitting practice. Every case is generated fresh and marked by the same engine as the practice questions, and your results stay in this browser.
- NCLE
Fluorescein pattern trainer
Read a rigid lens fluorescein pattern, call the fit, then choose the base-curve change and work out the new power with SAM-FAP.
Open the fluorescein trainer - NCLE
Keratometer simulator
Focus and align the mires, read K on both principal meridians, then find the corneal astigmatism, its type and a starting base curve.
Open the keratometer