20 ft: COH (9 Line) Chart Unavailable Includes drawstring storage pouch

Includes drawstring storage pouch

Works as a lighted magnifier and a flashlight

34 Specula per Tube) For use with all diagnostic

ways to sop the behavior are presented

take your inhaler storage panel (sold separately) off the wall and slide it effortlessly into this bright red emergency evacuation kit bag for easy transport

20 ft: COH (9 Line) Chart Unavailable Includes drawstring storage pouch(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.