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Worthmore® II Four Dot Test


This ergonomically designed handheld device features 4 peripheral porthole LEDs (Light-Emitting Diodes) and 4 central porthole LEDs with a constant brightness.

The peripheral porthole lights test for peripheral suppression; the central porthole lights test for foveal fusion/suppression.

A momentary rocker switch allows for peripheral or central testing.

SKU: 94195 Category:



Comes with a pair of red/green glasses (#9397).  Lightweight, palm-sized, portable.

The Worthmore II Four Dot Test is powered by two replaceable coin batteries (included).

Diameter: 2.5″
Thickness: 0.5″