Description

making it great for travel

(4 oz Jar)

30 ways pamphlet

Ideal for school nurses or clinics

20 ft: COH (10 Line) Chart price break making it great for travel(9" x 14") Sloan optotype chart for vision testing at 20 feet. Features two smaller groups 20 25 to 20 12. 5 for repetitive eye testing. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Sloan optotypes were developed on the same basis as Snellen optotypes. Sloan optotypes do not use serifs however, but do use a logarithmic geometric progression.

Exchange/Return Notes

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20 ft: COH (10 Line) Chart price break making it great for travel

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