10 ft: KCRHN (9 Line) Chart Promo Maico engineers products with quality

Maico engineers products with quality components

Runs on 6 AA batteries (included) or optional A/C adapter

and store pills

25 Bags per Roll) These bags will protect your waste cans and are durable

10 ft: KCRHN (9 Line) Chart Promo Maico engineers products with quality(9" x 14") Sloan optotype chart for vision testing at 10 feet. Features two smaller groups 10 25 to 20 8 for repetitive eyesight testing (20 50 to 20 16 equivalent). 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.