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DeZeng Electric Retinoscope & case
OPTOMETRIC INSTRUMENTS
retinoscope
DeZeng Standard Co
North America: USA, Pennsylvania, Philadelphia
Post 1903
metal; leather

Retinoscope. Black handle with brass stem. Metal head. Fixed tilted plano mirror. Fixed projection lens located in end of handle. Fixed lamp mounted in handle with leads to battery. White flex with red and blue terminals. Contained in black leather case with sliding metal catch. Lid detached.


1999.3554

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