Tumbling “E” Low Contrast Flip Book

Tumbling “E” Low Contrast Flip Book
Product Code: SDT-238-0
Price: £298.52
Qty:        

Notations in M letter sizes ranging from 20M to 1.6M for testing at various distances.

Each page its own contrast level at 100%, 2.5% and 1.25%.

This flip book is great for vision studies and research worldwide.

The Tumbling “E” vision chart uses only one optotype for testing.

Patients not familiar with the Roman alphabet simply must gesture or sign which direction they see the “E” facing.

This is a helpful test for patients that are illiterate or mute, also.

This Tumbling “E” flip book contains three contrast levels for accurate sensitivity screening.