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Accommodative Flipper
accommodation test
Bernell Corporation
North America: USA, Indiana, Sobend
Early 21st c.
plastic; glass
overall: 82 mm x 206 mm x 4 mm

Optician's flipper. White plastic handle fixed to four round lens rims, glazed with glass lenses, one pair +0.25 D; one pair -0.25 D. Powers marked on handle and plus or minus quality recorded in blue ink.


Gift of Mr David Shannon MCOptom, 2018

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