LED Illuminated Snellen Visual Acuity Chart Light Box

The LED Illuminated Snellen Visual Acuity Chart Light Box is an ophthalmic examination device designed for assessing distance visual acuity during routine eye examinations and vision screening. It features energy-efficient LED backlighting that provides clear, consistent illumination of letters or symbols arranged in progressively smaller sizes. Its slim, durable housing supports wall-mounted installation, while selected models offer interchangeable Snellen, Tumbling E, numerical or paediatric charts. Suitable for ophthalmology clinics, optometry centres, eye hospitals, diagnostic facilities, school vision-screening programmes and general healthcare centres. Key Features & Specifications Feature / Parameter Typical Specification Product Type LED Illuminated Visual Acuity Chart Alternative Name Snellen Eye Chart Light Box Primary Function Distance Visual Acuity Measurement Illumination Technology LED Backlighting Chart Type Snellen Letter Chart Alternative Charts Tumbling E, Numbers, Landolt C or Paediatric Symbols, depending on model Testing Distance 3 m, 5 m or 6 m, depending on chart calibration Visual Acuity Scale Snellen or Decimal; varies by chart Display Surface Translucent Printed Chart Illumination Uniform LED Light Light Colour White Housing Material Aluminium Frame with Plastic or Acrylic Panels Mounting Wall-Mounted; tabletop options on selected models Overall Dimensions Approximately 800 × 283 × 18 mm for a comparable slimline model Power Supply AC 100–240 V, 50/60 Hz via compatible power adapter Internal Operating Voltage DC 12 V on selected models