Fig. 7
From: An open-access and inexpensive 3D printed otoscope for low-resource settings and health crises

Comparison using a photographic lens quality scale (right: prototype; left: Gima otoscope)
From: An open-access and inexpensive 3D printed otoscope for low-resource settings and health crises
Comparison using a photographic lens quality scale (right: prototype; left: Gima otoscope)