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Pfister & Streit Ophthalmometer
OPTOMETRIC INSTRUMENTS
keratometer
Pfister & Streit
Europe: Switzerland, Bern
1904
metal; wood
overall: 530 x 635 x 365 mm

Keratometer. Black metal, with brass curving arm. Light units (mires) propelled by revolving balloon-shaped wooden knob. Sliding tripod stand fixed to wooden base with head rest and a chin rest adjustable for height. Black metal swinging occluder. Bakelite electical fittings with twin strand flex.


2004.20

Ex Keeler Collection



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