LED Ultra-Thin Eye Chart Light Box, Standard Logarithmic Eye Chart and Subjective Vision Chart, 5 Meters Distance Measurement, Suitable for Schools, Clinics

Product information Commodity name: multi-functional eye chart light box Commodity size: 42×82cm thick 1.5cm Commodity material: aluminum alloy Light box power: 24W Vision form: UV laser inkjet printing Applicable power supply: 220V Light source type: LED Applicable scenarios: school clinics, family optical shops, etc. Test distance: 5 meters

• Eye charts: Eye charts are standard charts for measuring vision and detecting other vision problems such as astigmatism, nearsightedness and farsightedness, red-green color weakness.
• LED multifunctional light box: 5 multifunctional eye chart light boxes, LED constant light source, uniform brightness, energy saving and environmental protection, and long service life.
• Clear visual marking: High-tech panel, tough and not easy to break. The fonts on the layout are printed with silk screen technology, and the writing is clear and not easy to fade.
• Ultra-thin and ultra-light design: Ultra-thin and ultra-light design, easy to operate, very durable and sturdy, and versatile.
• GIFT CHOICE: The eye chart is a painting tool to check eyesight, and it can also add some artistic atmosphere to the wall. This is an ideal gift for back to school/birthday parties/Christmas parties and more.