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Lorgnette pinhole occluder
OPTOMETRIC INSTRUMENTS
occluder
Oak Hill Industries Corporation
North America: USA, New York, New York City
2000s
plastic
overall: 42 mm x 134 mm
2020.249
OPTOMETRIC INSTRUMENTS
occluder
Oak Hill Industries Corporation
North America: USA, New York, New York City
2000s
plastic
overall: 42 mm x 134 mm
Binocular hand-held occluder. Grey plastic made to look like antique metal 1920s-style. Multiple pinholes in each eye and single hole in handle.
2020.249
Gift of Mr John Dixon Salt FCOptom, 2020