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The Eger Macular Stressometer
OPTOMETRIC INSTRUMENTS
stress meter
Gulden Ophthalmics
North America: USA, Pennsylvania, Elkins Park
1999-2001
plastic
overall: 45 mm x 100 mm x 180 mm
2018.601
OPTOMETRIC INSTRUMENTS
stress meter
Gulden Ophthalmics
North America: USA, Pennsylvania, Elkins Park
1999-2001
plastic
overall: 45 mm x 100 mm x 180 mm
Hand-held device for measuring the delay in vision caused by the bleaching effect of its integrally-mounted flash unit, above an optotype near vision test with sliding semi-occulders, set within a pocket calculator-style black plastic housing with a digital display on the front narrow panel. a retractable tape measure and single button operation to the side.
2018.601
Gift of Mr Brian Ariel FCOptom, 2018