BC11981 Near Ret Test Card


Size: 4-1/2" x 5-1/2"

The card is made of a plastic material which is easily cleaned.

Designed for use in performing the MEM (Monocular Estimate Method) test for determining the lag of accommodation. The front of the card also had a cross-cylinder grid and a reduced Snellen chart. The back of the card provides additional reading material of various font type sizes. 

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