🛠️ Invention or technique

Ophthalmoscope

Oftalmoscopio

Date
1851 · confidence high
Place
Königsberg (now Kaliningrad), Russia
Credited to
Hermann von Helmholtz
Field
Life & health

What it is

An optical instrument that allows the retina and the back of the eye to be viewed through the pupil, invented by Hermann von Helmholtz using a system of mirrors and lenses that avoids the glare of the incident light.

What it led to

  • Birth of modern clinical ophthalmology
  • Early diagnosis of retinal and systemic diseases
  • Later development of indirect and digital ophthalmoscopes

Links

Sources✓ verified 2026-09-28