Early Badal Subjective Optometer shirts An exterior steel frame houses

An exterior steel frame houses glass walls and a single steel shelf

JP - C-12915 - 042125

JP - 12973 - 041425

Please see the photos for condition and details

Early Badal Subjective Optometer shirts An exterior steel frame housesThis antique primitive ophthalmology diagnostic tool is known as a Badal optometer that relies on the patient's judgment of the sharpness blurriness of an object at various measurable distances from the eye. Features a miniature movable Snellen chart. Please refer to photos for conditions and details. Measures 8. 5" L JP C 13063 050525 For information regarding shipping, please visit our Terms & Conditions page here.