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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..
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..
RAF Convergence Rule
RAF Rule (Royal Air Force Rule) provides a binocular gauge to measure Objective and Subjective Conve..
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