20 ft: COH (10 Line) Chart SC Dropshipped items ship directly from

Dropshipped items ship directly from the manufacturer

(16" x 21") Laminated

10-year manufacturer’s warranty

The Nickie anatomical training doll is great to use for training nurses

20 ft: COH (10 Line) Chart SC Dropshipped items ship directly from(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.