Standard logarithmic VA chart /
Model:2.5M
The standard logarithmic visual acuity meter light box is composed of acrylic visual acuity meter board, high-performance LED lamp, power supply and box. It is suitable for visual inspection in ophthalmology department of all hospitals, and can also be used for vision inspection in glasses and general occasions. It has the characteristics of soft light, no stroboscopic, uniform brightness, and beautiful appearance.