![[OPTICAL INSTRUMENTS]. Pair of Electric Optical Instruments. [V.p., ca. 20th century].](https://gcp-la8-storage-cdn.lot-art.com/public/upl/49/OPTICAL-INSTRUMENTS-Pair-of-Electric-Optical-Instruments-Vp-ca-20th-century_6a9a53677866e-full-06551700_1788498793-6a9a53690fffa.jpg "[OPTICAL INSTRUMENTS]. Pair of Electric Optical Instruments. [V.p., ca. 20th century].")
[OPTICAL INSTRUMENTS]. Pair of Electric Optical Instruments. [V.p., ca. 20th century].
[OPTICAL INSTRUMENTS]. Pair of Electric Optical Instruments by American Optical Corporation. [V.p., ca. 20th century]. Including: Maddox Cheiroscope. The uncommon electronic apparatus in metal case, viewfinder, two lightbulbs, power cord. Approximately 14 x 11 x 13". Patients used this to strengthen a weakened eye via tracing therapy. [And:] Lensometer. Electronic lensometer used to measure and create eyeglass or contact lenses. Electronic metal apparatus with two lenses, adjusting dials, and power cord. Approximately 19 x 7 x 14".
Condition
Some wear, soiling, both instruments are untested. Very good.
[OPTICAL INSTRUMENTS]. Pair of Electric Optical Instruments by American Optical Corporation. [V.p., ca. 20th century]. Including: Maddox Cheiroscope. The uncommon electronic apparatus in metal case, viewfinder, two lightbulbs, power cord. Approximately 14 x 11 x 13". Patients used this to strengthen a weakened eye via tracing therapy. [And:] Lensometer. Electronic lensometer used to measure and create eyeglass or contact lenses. Electronic metal apparatus with two lenses, adjusting dials, and power cord. Approximately 19 x 7 x 14".
Condition
Some wear, soiling, both instruments are untested. Very good.
