Lea Number Low Vision Distance and Near Test

$70.95

SKU

GO-527300

Included: Occluder glasses for children and metal frame occluder glasses for adults.

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Primary Application: The Lea Number Low Vision Distance and Near Test is designed for examining children and adults with severe visual impairments.

Features:

This complete book includes testing for 10 ft (3 meters), 5 ft (1.5 meters), and 16in (40 cm) near vision.
Distance testing line sizes range from 20/1600 to 20/16 equivalent.
Near vision testing line sizes range from 20/800 to 20/16 equivalent.
When comparing visual acuity results with ETDRS, study results suggest the LEA Numbers Low vision Book has a slight advantage over the Feinbloom chart when testing individuals with vision impairment

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