Plastic Visual chart analphabet

Description

Visual chart light box is suitable for checking of myopia and hyperopia in school, hospital and other relevant departments. The front frame and box body of it is made of high-strength aluminum alloy, matched with high-clear board of the visual signs. It is beautiful and highly clear, ensuring an exact check-ing result. Maintenance is simple. By opening up the front frame, circuit checking and fluorescent lamp changing can be done right away.

5m type :
taille / size : 940 x 280 x 80 mm
poids / weight : 4 kg 1pc/box 2pcs/ctn