Tumbling E Snellen Visual Acuity Chart – Ophthalmic Eye Testing Chart

The Tumbling E Snellen Visual Acuity Chart is an ophthalmic diagnostic chart designed to measure distance visual acuity in adults and children who may be unable to recognise or read conventional alphabetic eye charts. It features the letter E displayed in four different orientations and progressively smaller sizes. Patients indicate the direction of each E, allowing healthcare professionals to assess visual clarity using standard Snellen visual acuity measurements. Suitable for eye hospitals, optometry clinics, ophthalmology centres, optical shops, schools and community vision screening programmes. Key Features & Specifications - Product Type: Tumbling E Snellen Visual Acuity Chart - Primary Function: Distance visual acuity measurement - Testing Method: Directional E recognition - Optotype Design: Capital letter E in different orientations - Optotype Directions: Up, down, left and right - Measurement Scale: Snellen visual acuity fractions - Testing Distance: Typically 3 metres or 6 metres, depending on calibration - Visual Acuity Range: Commonly 6/60 to 6/6, depending on chart - Chart Material: Printed paper, laminated board or plastic - Chart Colour: Black optotypes on white background - Chart Arrangement: Progressively decreasing optotype sizes - Display Format: Vertical wall-mounted chart - Illumination: Adequate external lighting required for non-illuminated versions - Chart Dimensions: Manufacturer-dependent - Mounting: Wall-mounted or compatible chart holder - Portability: Lightweight - Reusability: Reusable - Power Requirement: None for printed versions - Suitable Patients: Adults and children capable of indicating directions - Clinical Applications: Distance vision testing, visual acuity assessment and vision screening - Suitable Facilities: Eye hospitals, optometry clinics, ophthalmology centres and diagnostic facilities