The bio-based

LED technology

Tuberculocidal

The MA 27's dependability has made it a favorite of hearing professionals for years

(WA# 39500)

10 ft: Wide Spaced Symbol (9 Line) Chart SNS Exclusive The bio-based(9" x 14") Patti Pic optotype chart for vision testing at 10 feet. Features wide, fixed spacing allowing the use of a mask (included) to isolate optotypes for individual presentation. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). Patti Pics optotype features symbols that are calibrated to Sloan standards. This helps create a more accurate testing record and provides a genuine acuity history when testing young