20 ft: Illiterate Tumbling E (8 Line) Chart Promo 630 to 20/10

630 to 20/10

Sterile - Individually Wraped (100 Thermometers per Box) NexTemp thermometers give an accurate

With the unique four pouch refill

0mm (100 Specula per Package) Replacement specula (only) for use with the Barrington Diagnostics Mini-Otoscope

20 ft: Illiterate Tumbling E (8 Line) Chart Promo 630 to 20/10(9" x 14") Illiterate Tumbling E optotype chart for vision testing at 20 feet. Patients merely have to signal or gesture which direction they see the E facing. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Illiterate Tumbling E optotypes are considered to be the closest to gratings, have the best acuity thresholds, and are some of the most reliable of alternative visual acuity charts.