Medical equipment - Framed vintage decimal optometric chart

Vintage decimal optometric chart, framed, model "Armaignac," produced by the historic optical company Sbisà of Florence (as can be seen from the oval logo stamped in the lower right). This type of paper chart was used in ophthalmology clinics or driving schools to measure visual acuity from a standard distance of 5 meters.

估價:$156.86

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