Dist Vision LogMar chart Tumbling “E” Foldable

This LogMAR Tumbling E Distance Vision Chart is the gold-standard diagnostic tool for assessing visual acuity in patients who are pre-literate, non-English speaking, or non-verbal. By using the standardized “E” optotype in four different orientations (up, down, left, right), this chart eliminates the need for letter recognition while maintaining clinical precision.

Designed for 3-meter (10-foot) testing distances, this foldable, frame-mounted chart is specifically engineered for portability and accuracy in diverse clinical and field environments.


Key Features

  • Universal “Tumbling E” Design:

    • Ideal for testing young children, illiterate adults, or patients with language barriers.

    • Patients simply point or gesture the direction of the “E” limbs (up, down, left, right).

  • Logarithmic (LogMAR) Precision:

    • Features equal spacing between characters and rows, standardizing the task across all visual levels.

    • Provides a more sensitive and repeatable measurement than traditional Snellen charts.

  • 3-Meter Optimized Testing: * Specifically calibrated for a 3-meter (10-foot) viewing distance, making it perfect for smaller exam rooms and mobile screenings.

  • Portable & Foldable Frame: * The frame-mounted design includes a hinge for easy folding, allowing it to fit into most travel bags for mobile clinics or home visits.

  • Multi-Notation Scoring:

    • Includes notations for LogMAR (1.0 to 0.0), Decimal (0.10 to 1.00), and Metric/Imperial equivalents (3/30 to 3/3 or 10/100 to 10/10).

  • Durable & Professional Build:

    • High-contrast printing on a non-reflective, matte-finish material to prevent glare and ensure longevity.

Description

This LogMAR Tumbling E Distance Vision Chart is the gold-standard diagnostic tool for assessing visual acuity in patients who are pre-literate, non-English speaking, or non-verbal. By using the standardized “E” optotype in four different orientations (up, down, left, right), this chart eliminates the need for letter recognition while maintaining clinical precision.

Designed for 3-meter (10-foot) testing distances, this foldable, frame-mounted chart is specifically engineered for portability and accuracy in diverse clinical and field environments.


Key Features

  • Universal “Tumbling E” Design:

    • Ideal for testing young children, illiterate adults, or patients with language barriers.

    • Patients simply point or gesture the direction of the “E” limbs (up, down, left, right).

  • Logarithmic (LogMAR) Precision:

    • Features equal spacing between characters and rows, standardizing the task across all visual levels.

    • Provides a more sensitive and repeatable measurement than traditional Snellen charts.

  • 3-Meter Optimized Testing: * Specifically calibrated for a 3-meter (10-foot) viewing distance, making it perfect for smaller exam rooms and mobile screenings.

  • Portable & Foldable Frame: * The frame-mounted design includes a hinge for easy folding, allowing it to fit into most travel bags for mobile clinics or home visits.

  • Multi-Notation Scoring:

    • Includes notations for LogMAR (1.0 to 0.0), Decimal (0.10 to 1.00), and Metric/Imperial equivalents (3/30 to 3/3 or 10/100 to 10/10).

  • Durable & Professional Build:

    • High-contrast printing on a non-reflective, matte-finish material to prevent glare and ensure longevity.

Product Specifications

Feature Detail
Testing Distance 3 Meters / 10 Feet
Optotype Tumbling E (Illiterate E)
Format Foldable, Frame Mounted
Acuity Range 1.0 to 0.0 LogMAR
Layout ETDRS-style (5 symbols per line)
Material Non-reflective, washable matte finish