LogMAR Distance Vision Chart- Tumbling E, Frame Mounted

This Frame-Mounted LogMAR Tumbling E Chart is a specialized diagnostic solution designed for high-precision visual acuity testing in diverse patient populations. By utilizing the “Tumbling E” optotype within a rigid, professional frame, this chart provides a stable and reliable testing standard for both clinical and pediatric settings.

Calibrated for a 3-meter (10-foot) distance, this wall-mounted unit is perfect for permanent installation in exam rooms where accuracy and consistency are the top priorities.


Key Features

  • Universal Diagnostic Capability:

    • Features the “E” symbol in four orientations, allowing for easy testing of children, non-literate patients, or those with language barriers.

    • Patients can simply indicate the direction of the “E” bars using their hands.

  • Clinical-Grade Frame Mounting:

    • Housed in a durable, high-quality black frame that prevents warping or curling of the chart surface.

    • Ensures a perfectly flat testing plane for distortion-free viewing from all angles.

  • Logarithmic (LogMAR) Standardization:

    • Uses the ETDRS format with “E Letters” per line and equal spacing between optotypes and rows.

    • Provides more granular and accurate data for tracking vision changes over time compared to traditional Snellen charts.

  • Comprehensive Acuity Ranges:

    • Offers a full spectrum of testing from 1.0 LogMAR (3/30) to 0.0 LogMAR (3/3).

    • Includes Decimal and Metric/Imperial notations for versatile clinical documentation.

  • Optimum Visual Clarity:

    • Printed with high-density black ink on a non-reflective, matte-white background to eliminate glare and ensure high contrast.

Description

This Frame-Mounted LogMAR Tumbling E Chart is a specialized diagnostic solution designed for high-precision visual acuity testing in diverse patient populations. By utilizing the “Tumbling E” optotype within a rigid, professional frame, this chart provides a stable and reliable testing standard for both clinical and pediatric settings.

Calibrated for a 3-meter (10-foot) distance, this wall-mounted unit is perfect for permanent installation in exam rooms where accuracy and consistency are the top priorities.


Key Features

  • Universal Diagnostic Capability:

    • Features the “E” symbol in four orientations, allowing for easy testing of children, non-literate patients, or those with language barriers.

    • Patients can simply indicate the direction of the “E” bars using their hands.

  • Clinical-Grade Frame Mounting:

    • Housed in a durable, high-quality black frame that prevents warping or curling of the chart surface.

    • Ensures a perfectly flat testing plane for distortion-free viewing from all angles.

  • Logarithmic (LogMAR) Standardization:

    • Uses the ETDRS format with 5 “E Letters” per line and equal spacing between optotypes and rows.

    • Provides more granular and accurate data for tracking vision changes over time compared to traditional Snellen charts.

  • Comprehensive Acuity Ranges:

    • Offers a full spectrum of testing from 1.0 LogMAR (3/30) to 0.0 LogMAR (3/3).

    • Includes Decimal and Metric/Imperial notations for versatile clinical documentation.

  • Optimum Visual Clarity:

    • Printed with high-density black ink on a non-reflective, matte-white background to eliminate glare and ensure high contrast.

Product Specifications

Feature Detail
Testing Distance 3 Meters / 10 Feet
Optotype Tumbling E (Standardized Orientation)
Mounting Professional Rigid Frame
Acuity Range 1.0 to 0.0 LogMAR
Format Logarithmic (ETDRS-style spacing)
Materials Durable Frame with Anti-Glare Matte Chart