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Freeman Ocular Muscle Imbalance Screener (Near Unit)
OPTOMETRIC INSTRUMENTS
ocular muscle test
Harry Freeman
Europe: United Kingdom
Pre 1974
plastic
overall: 113 x 71 x 42 mm

One of three prototype OMIS and bi-chromatic tests devised at home by Harry Freeman. Red plastic 'Ever Ready' bicycle lamp with red/green test film applied to bulb screen. Lamp casing a bit cracked at bottom.


2001.310

Gift of Mr Philip Freeman, FCOptom, 2001


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