Pupilla — Interactive Eye Exam Simulator

For medical, ophthalmology and optometry learners

Learn the eye exam on a virtual patient

Pick a condition, use a real clinical tool, and watch exactly what the eyes do.

Start examining

Looking for a specific condition?

Popular: RAPD CN III palsy Horner syndrome CN VI palsy INO Esotropia

What would you like to do?

Start here

Practice

Examine virtual patients with the tools you’d use in clinic.

Exam Simulator
Retinoscopy
Refraction

Start practicing

Learn

Build the foundations: lessons, anatomy and the visual pathway.

Lessons
Clinical Guide
3D Anatomy
Visual Pathways

Test yourself

Work through clinical cases with feedback after every answer.

Case Quiz

How it works

Choose a condition

Search above or pick one from the list. Start with the normal exam to see what healthy eyes do.
Use a clinical tool

Shine the penlight, cover an eye or hold up a prism — the eyes respond like a real patient’s.
Understand the finding

Open the clinical deep-dive under the eyes to learn what the sign means and why it happens.

For educational purposes only — not for clinical diagnosis.

OD right eye

pupil 4.0 mm

OS left eye

pupil 4.0 mm

Penlight

Cover

Prism

Target

Primary Gaze Resting alignment

Penlight

Head tilt (Bielschowsky test — relevant for Hyper/Hypotropia)

Normal pupillary light reflex