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Projector slide featuring Allen Figures, Tumbling E & Landolt C. Allen figures from 20/200 to 20/30, Tumbling E from 20/200 to 20/20, and Landolt C from 20/200 to 20/20. Slide is designed to fit projectors that take AO Type slides.
Eligible for FREE or discounted ground shipping.
Medex SKU: GL-107750