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Electrophysiology
Corresponds to ISCEV recommendationHigh intensity LED colour flash and backround illuminationVEP; ER..
Electrophysiology
Corresponds to ISCEV recommendationHigh intensity LED colour flash and backround illuminationVEP; ER..
RAF Convergence Rule
RAF Rule (Royal Air Force Rule) provides a binocular gauge to measure Objective and Subjective Conve..
Vergence Prism With Stainless Steel Stick
Vergence Facility Prism is used for a quick test of binocular vision capability.Vergence Prism test ..
Children's Kindergarten Distance Chart
This traditional chart called the ‘Kindergarten Test Chart’ uses symbols easily recognized by childr..
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