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simple optometer
OPTOMETRIC INSTRUMENTS
simple optometer
c.1900
boxwood; glass; metal; lignum vitae(?); paper
overall: 110 mm x 275 mm x 35 mm
2017.105
OPTOMETRIC INSTRUMENTS
simple optometer
c.1900
boxwood; glass; metal; lignum vitae(?); paper
overall: 110 mm x 275 mm x 35 mm
Simple optometer for subjective testing. Square-section boxwood rod and lignum vitae (?) eyepiece containing convex lens. Scale 6 to 48 and 2 to 14. Sliding brass round fixation target holder, without handle. Printed paper target.
2017.105
Transferred from the former Museum and Library of Optometry, Aston University / Gift of the family of the late Anthony G. Sabell FCOptom, 2016