Early 20th century ophthalmoscopy tool. Ophthalmoscopic tools are used to examine the interior of the eye and measure its optical properties. This is

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Early 20th century ophthalmoscopy tool. Ophthalmoscopic tools are used to examine the interior of the eye and measure its optical properties. This is a reflection-free ophthalmoscope dating from 1911. Ophthalmoscopes are used to examine the interior of the eye. This one was designed by the Swedish ophthalmologist Allvar Gullstrand (1862-1930), who won the Nobel Prize for his work on the optics of the eye.

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Size: 6135px × 4096px
Photo credit: © MARK THOMAS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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