Translucent Measuring Occluders (Set of 3)
Item #: BC214SET
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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 exophores. Also good in detection of latent nystagmus.
Set of Three: Approximate blur of 20/100, 20/200, & 20/400.
Important Note: these occluders are designed for use when blurring at distance and are not for use in near acuity testing.