Four-Sided Illuminated Snellen Visual Acuity Chart

The Four-Sided Illuminated Snellen Chart is a clinical visual acuity testing device designed for eye examinations in ophthalmology clinics, optometry centres, hospitals and optical practices. It features four interchangeable or rotatable illuminated chart surfaces, allowing the examiner to select different optotypes for various patients and testing requirements. Depending on the supplied chart configuration, the sides may contain Snellen letters, Tumbling E symbols, numbers, Landolt C symbols or pediatric picture optotypes. Internal illumination provides an evenly lit chart surface for clear visibility and more consistent visual acuity assessment. The compact wall-mounted design is particularly suitable for examination rooms where space is limited. Key Features - Four-sided visual acuity chart - Internally illuminated display - Multiple optotype chart options - Suitable for adult and pediatric testing - Clear high-contrast symbols - Rotating/selectable chart surfaces - Wall-mounted design - Uniform illumination - Easy-to-read test characters - Durable enclosed housing - Space-saving construction - Suitable for routine eye examinations - Designed for ophthalmology and optometry use - AC-powered operation