Translucent Measuring Occluders

This is a set of three occluders made of flexible acrylic. Each is labelled the level of acuity expected looking through occluder. Useful for determining level of acuity required to hold binocularity in high exotphores. Also good in detection of latent nystagmus.

Set of Three: 20/100, 20/200, & 20/400.

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